adapt to changes in GTK+ 3.19.x

169 files changed, 0 insertions, 0 deletions

diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-dark.png b/common/gtk-3.0/3.20/assets/checkbox-checked-dark.png
new file mode 100644
index 0000000..48e8435
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked-dark@2.png
new file mode 100644
index 0000000..bfcde3f
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-dark.png b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-dark.png
new file mode 100644
index 0000000..6d85515
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-dark@2.png
new file mode 100644
index 0000000..2fb1a07
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-selected.png b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-selected.png
new file mode 100644
index 0000000..5bf4e57
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-selected@2.png
new file mode 100644
index 0000000..95ea1e5
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive.png b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive.png
new file mode 100644
index 0000000..0c9682e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive@2.png
new file mode 100644
index 0000000..288d9fa
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-selected.png b/common/gtk-3.0/3.20/assets/checkbox-checked-selected.png
new file mode 100644
index 0000000..ff3d653
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-selected.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-selected@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked-selected@2.png
new file mode 100644
index 0000000..5bed17d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode-dark.png b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode-dark.png
new file mode 100644
index 0000000..e44c358
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode-dark@2.png
new file mode 100644
index 0000000..2fc2d1c
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode.png b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode.png
new file mode 100644
index 0000000..6a3774b
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode@2.png
new file mode 100644
index 0000000..287275b
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked-selectionmode@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked.png b/common/gtk-3.0/3.20/assets/checkbox-checked.png
new file mode 100644
index 0000000..b63a30d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-checked@2.png b/common/gtk-3.0/3.20/assets/checkbox-checked@2.png
new file mode 100644
index 0000000..223beff
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-checked@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-dark.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-dark.png
new file mode 100644
index 0000000..09ddef6
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-dark@2.png
new file mode 100644
index 0000000..e189f93
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-dark.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-dark.png
new file mode 100644
index 0000000..2436a9e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-dark@2.png
new file mode 100644
index 0000000..44cbfca
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-selected.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-selected.png
new file mode 100644
index 0000000..be95726
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-selected@2.png
new file mode 100644
index 0000000..63ee434
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive.png
new file mode 100644
index 0000000..7a91e23
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive@2.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive@2.png
new file mode 100644
index 0000000..f741ba4
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-selected.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-selected.png
new file mode 100644
index 0000000..c7b5cf2
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-selected.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed-selected@2.png b/common/gtk-3.0/3.20/assets/checkbox-mixed-selected@2.png
new file mode 100644
index 0000000..883477e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed.png b/common/gtk-3.0/3.20/assets/checkbox-mixed.png
new file mode 100644
index 0000000..5707c92
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-mixed@2.png b/common/gtk-3.0/3.20/assets/checkbox-mixed@2.png
new file mode 100644
index 0000000..ed851e7
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-mixed@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-selectionmode-dark.png b/common/gtk-3.0/3.20/assets/checkbox-selectionmode-dark.png
new file mode 100644
index 0000000..c613027
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-selectionmode-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-selectionmode-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-selectionmode-dark@2.png
new file mode 100644
index 0000000..069b32b
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-selectionmode-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-selectionmode.png b/common/gtk-3.0/3.20/assets/checkbox-selectionmode.png
new file mode 100644
index 0000000..2318217
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-selectionmode.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-selectionmode@2.png b/common/gtk-3.0/3.20/assets/checkbox-selectionmode@2.png
new file mode 100644
index 0000000..a17e5b5
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-selectionmode@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-dark.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-dark.png
new file mode 100644
index 0000000..8c18460
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-dark@2.png
new file mode 100644
index 0000000..2e7a50e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-dark.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-dark.png
new file mode 100644
index 0000000..0099ce4
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-dark@2.png
new file mode 100644
index 0000000..305ab4d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-selected.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-selected.png
new file mode 100644
index 0000000..4b4356b
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-selected@2.png
new file mode 100644
index 0000000..bdafd33
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive.png
new file mode 100644
index 0000000..ed2ee8f
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive@2.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive@2.png
new file mode 100644
index 0000000..f59d6be
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-selected.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-selected.png
new file mode 100644
index 0000000..4d32106
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-selected.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked-selected@2.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked-selected@2.png
new file mode 100644
index 0000000..7b361e3
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked.png
new file mode 100644
index 0000000..9fddfb5
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked.png
diff --git a/common/gtk-3.0/3.20/assets/checkbox-unchecked@2.png b/common/gtk-3.0/3.20/assets/checkbox-unchecked@2.png
new file mode 100644
index 0000000..6812606
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/checkbox-unchecked@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-dark.png b/common/gtk-3.0/3.20/assets/radio-checked-dark.png
new file mode 100644
index 0000000..28f3469
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-dark.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-dark@2.png b/common/gtk-3.0/3.20/assets/radio-checked-dark@2.png
new file mode 100644
index 0000000..35a1baf
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-insensitive-dark.png b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-dark.png
new file mode 100644
index 0000000..bd28d8e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-dark@2.png
new file mode 100644
index 0000000..867695e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-insensitive-selected.png b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-selected.png
new file mode 100644
index 0000000..f64ba8f
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-selected@2.png
new file mode 100644
index 0000000..1646d37
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-insensitive.png b/common/gtk-3.0/3.20/assets/radio-checked-insensitive.png
new file mode 100644
index 0000000..2a657ef
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-insensitive@2.png b/common/gtk-3.0/3.20/assets/radio-checked-insensitive@2.png
new file mode 100644
index 0000000..30169f6
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-selected.png b/common/gtk-3.0/3.20/assets/radio-checked-selected.png
new file mode 100644
index 0000000..aa261d0
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-selected.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked-selected@2.png b/common/gtk-3.0/3.20/assets/radio-checked-selected@2.png
new file mode 100644
index 0000000..c7205c0
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked.png b/common/gtk-3.0/3.20/assets/radio-checked.png
new file mode 100644
index 0000000..9690dfd
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked.png
diff --git a/common/gtk-3.0/3.20/assets/radio-checked@2.png b/common/gtk-3.0/3.20/assets/radio-checked@2.png
new file mode 100644
index 0000000..60f57a7
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-checked@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-dark.png b/common/gtk-3.0/3.20/assets/radio-mixed-dark.png
new file mode 100644
index 0000000..4116619
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-dark.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-dark@2.png b/common/gtk-3.0/3.20/assets/radio-mixed-dark@2.png
new file mode 100644
index 0000000..69ef707
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-dark.png b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-dark.png
new file mode 100644
index 0000000..afef7e2
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-dark@2.png
new file mode 100644
index 0000000..6279e38
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-selected.png b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-selected.png
new file mode 100644
index 0000000..1e0a667
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-selected@2.png
new file mode 100644
index 0000000..0b67660
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-insensitive.png b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive.png
new file mode 100644
index 0000000..69c253b
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-insensitive@2.png b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive@2.png
new file mode 100644
index 0000000..fa1893a
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-selected.png b/common/gtk-3.0/3.20/assets/radio-mixed-selected.png
new file mode 100644
index 0000000..4378bca
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-selected.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed-selected@2.png b/common/gtk-3.0/3.20/assets/radio-mixed-selected@2.png
new file mode 100644
index 0000000..58468d2
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed.png b/common/gtk-3.0/3.20/assets/radio-mixed.png
new file mode 100644
index 0000000..04720ee
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed.png
diff --git a/common/gtk-3.0/3.20/assets/radio-mixed@2.png b/common/gtk-3.0/3.20/assets/radio-mixed@2.png
new file mode 100644
index 0000000..6992c23
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-mixed@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-dark.png b/common/gtk-3.0/3.20/assets/radio-unchecked-dark.png
new file mode 100644
index 0000000..298ae3c
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-dark.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-dark@2.png b/common/gtk-3.0/3.20/assets/radio-unchecked-dark@2.png
new file mode 100644
index 0000000..e57ae38
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-dark.png b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-dark.png
new file mode 100644
index 0000000..87560b2
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-dark@2.png
new file mode 100644
index 0000000..c98869c
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-selected.png b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-selected.png
new file mode 100644
index 0000000..7e5c6e3
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-selected@2.png
new file mode 100644
index 0000000..1dd9a00
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive.png b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive.png
new file mode 100644
index 0000000..ce86f90
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive@2.png b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive@2.png
new file mode 100644
index 0000000..917f048
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-selected.png b/common/gtk-3.0/3.20/assets/radio-unchecked-selected.png
new file mode 100644
index 0000000..aba589e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-selected.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked-selected@2.png b/common/gtk-3.0/3.20/assets/radio-unchecked-selected@2.png
new file mode 100644
index 0000000..b820fd2
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked.png b/common/gtk-3.0/3.20/assets/radio-unchecked.png
new file mode 100644
index 0000000..8c61899
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked.png
diff --git a/common/gtk-3.0/3.20/assets/radio-unchecked@2.png b/common/gtk-3.0/3.20/assets/radio-unchecked@2.png
new file mode 100644
index 0000000..a6210d6
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/radio-unchecked@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-dark.png b/common/gtk-3.0/3.20/assets/switch-active-dark.png
new file mode 100644
index 0000000..dbf7c5e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-dark@2.png b/common/gtk-3.0/3.20/assets/switch-active-dark@2.png
new file mode 100644
index 0000000..8046628
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-header-dark.png b/common/gtk-3.0/3.20/assets/switch-active-header-dark.png
new file mode 100644
index 0000000..e1f82aa
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-header-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-header-dark@2.png b/common/gtk-3.0/3.20/assets/switch-active-header-dark@2.png
new file mode 100644
index 0000000..9ea31ff
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-header-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-header.png b/common/gtk-3.0/3.20/assets/switch-active-header.png
new file mode 100644
index 0000000..1850dae
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-header.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-header@2.png b/common/gtk-3.0/3.20/assets/switch-active-header@2.png
new file mode 100644
index 0000000..92770a3
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-header@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-dark.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-dark.png
new file mode 100644
index 0000000..8826a75
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-dark@2.png
new file mode 100644
index 0000000..6ba25b4
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-header-dark.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header-dark.png
new file mode 100644
index 0000000..c018801
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-header-dark@2.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header-dark@2.png
new file mode 100644
index 0000000..870d931
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-header.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header.png
new file mode 100644
index 0000000..9a6db07
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-header@2.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header@2.png
new file mode 100644
index 0000000..daf07bf
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-header@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-selected.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-selected.png
new file mode 100644
index 0000000..1afd341
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive-selected@2.png
new file mode 100644
index 0000000..87d6356
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive.png
new file mode 100644
index 0000000..9a6db07
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-insensitive@2.png b/common/gtk-3.0/3.20/assets/switch-active-insensitive@2.png
new file mode 100644
index 0000000..daf07bf
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-selected.png b/common/gtk-3.0/3.20/assets/switch-active-selected.png
new file mode 100644
index 0000000..08480e0
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-selected.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active-selected@2.png b/common/gtk-3.0/3.20/assets/switch-active-selected@2.png
new file mode 100644
index 0000000..22586c1
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active.png b/common/gtk-3.0/3.20/assets/switch-active.png
new file mode 100644
index 0000000..1850dae
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active.png
diff --git a/common/gtk-3.0/3.20/assets/switch-active@2.png b/common/gtk-3.0/3.20/assets/switch-active@2.png
new file mode 100644
index 0000000..92770a3
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-active@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-dark.png b/common/gtk-3.0/3.20/assets/switch-dark.png
new file mode 100644
index 0000000..90918e1
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-dark@2.png b/common/gtk-3.0/3.20/assets/switch-dark@2.png
new file mode 100644
index 0000000..b2935b0
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-header-dark.png b/common/gtk-3.0/3.20/assets/switch-header-dark.png
new file mode 100644
index 0000000..54a297a
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-header-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-header-dark@2.png b/common/gtk-3.0/3.20/assets/switch-header-dark@2.png
new file mode 100644
index 0000000..f7333eb
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-header-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-header.png b/common/gtk-3.0/3.20/assets/switch-header.png
new file mode 100644
index 0000000..3e45db3
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-header.png
diff --git a/common/gtk-3.0/3.20/assets/switch-header@2.png b/common/gtk-3.0/3.20/assets/switch-header@2.png
new file mode 100644
index 0000000..7feaadf
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-header@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-dark.png b/common/gtk-3.0/3.20/assets/switch-insensitive-dark.png
new file mode 100644
index 0000000..3d25f7b
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-dark@2.png b/common/gtk-3.0/3.20/assets/switch-insensitive-dark@2.png
new file mode 100644
index 0000000..857b3e8
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-header-dark.png b/common/gtk-3.0/3.20/assets/switch-insensitive-header-dark.png
new file mode 100644
index 0000000..7bfead4
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-header-dark.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-header-dark@2.png b/common/gtk-3.0/3.20/assets/switch-insensitive-header-dark@2.png
new file mode 100644
index 0000000..e0ebce4
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-header-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-header.png b/common/gtk-3.0/3.20/assets/switch-insensitive-header.png
new file mode 100644
index 0000000..009545d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-header.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-header@2.png b/common/gtk-3.0/3.20/assets/switch-insensitive-header@2.png
new file mode 100644
index 0000000..e85297d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-header@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-selected.png b/common/gtk-3.0/3.20/assets/switch-insensitive-selected.png
new file mode 100644
index 0000000..f4398f6
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-selected.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive-selected@2.png b/common/gtk-3.0/3.20/assets/switch-insensitive-selected@2.png
new file mode 100644
index 0000000..67ea825
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive.png b/common/gtk-3.0/3.20/assets/switch-insensitive.png
new file mode 100644
index 0000000..ce5e538
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive.png
diff --git a/common/gtk-3.0/3.20/assets/switch-insensitive@2.png b/common/gtk-3.0/3.20/assets/switch-insensitive@2.png
new file mode 100644
index 0000000..b0a2b56
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-insensitive@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch-selected.png b/common/gtk-3.0/3.20/assets/switch-selected.png
new file mode 100644
index 0000000..c2d2186
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-selected.png
diff --git a/common/gtk-3.0/3.20/assets/switch-selected@2.png b/common/gtk-3.0/3.20/assets/switch-selected@2.png
new file mode 100644
index 0000000..6e1b894
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch-selected@2.png
diff --git a/common/gtk-3.0/3.20/assets/switch.png b/common/gtk-3.0/3.20/assets/switch.png
new file mode 100644
index 0000000..3bc5587
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch.png
diff --git a/common/gtk-3.0/3.20/assets/switch@2.png b/common/gtk-3.0/3.20/assets/switch@2.png
new file mode 100644
index 0000000..10b98e4
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/switch@2.png
diff --git a/common/gtk-3.0/3.20/assets/thumbnail-frame.png b/common/gtk-3.0/3.20/assets/thumbnail-frame.png
new file mode 100644
index 0000000..ba5d721
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/thumbnail-frame.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-active-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-close-active-dark.png
new file mode 100644
index 0000000..caa0384
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-active-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-active-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close-active-dark@2.png
new file mode 100644
index 0000000..1d93059
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-active-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-active.png b/common/gtk-3.0/3.20/assets/titlebutton-close-active.png
new file mode 100644
index 0000000..ef392dc
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-active.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-active@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close-active@2.png
new file mode 100644
index 0000000..5f79a47
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-active@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop-dark.png
new file mode 100644
index 0000000..7611f5d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop-dark@2.png
new file mode 100644
index 0000000..0c58794
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop.png b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop.png
new file mode 100644
index 0000000..47ec30d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop@2.png
new file mode 100644
index 0000000..3a27f10
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-backdrop@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-close-dark.png
new file mode 100644
index 0000000..95eb2e4
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close-dark@2.png
new file mode 100644
index 0000000..ef6e11d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-hover-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-close-hover-dark.png
new file mode 100644
index 0000000..9a0e371
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-hover-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-hover-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close-hover-dark@2.png
new file mode 100644
index 0000000..212abd9
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-hover-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-hover.png b/common/gtk-3.0/3.20/assets/titlebutton-close-hover.png
new file mode 100644
index 0000000..ee915d6
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-hover.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close-hover@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close-hover@2.png
new file mode 100644
index 0000000..6c9afb6
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close-hover@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close.png b/common/gtk-3.0/3.20/assets/titlebutton-close.png
new file mode 100644
index 0000000..62ee2d0
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-close@2.png b/common/gtk-3.0/3.20/assets/titlebutton-close@2.png
new file mode 100644
index 0000000..28b625e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-close@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-active-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-max-active-dark.png
new file mode 100644
index 0000000..c6a82b7
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-active-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-active-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max-active-dark@2.png
new file mode 100644
index 0000000..5ed5c6c
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-active-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-active.png b/common/gtk-3.0/3.20/assets/titlebutton-max-active.png
new file mode 100644
index 0000000..c6a82b7
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-active.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-active@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max-active@2.png
new file mode 100644
index 0000000..5ed5c6c
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-active@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop-dark.png
new file mode 100644
index 0000000..0883ca7
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop-dark@2.png
new file mode 100644
index 0000000..4542b7f
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop.png b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop.png
new file mode 100644
index 0000000..36858b0
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop@2.png
new file mode 100644
index 0000000..061e356
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-backdrop@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-max-dark.png
new file mode 100644
index 0000000..8addbf8
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max-dark@2.png
new file mode 100644
index 0000000..dedcc38
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-hover-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-max-hover-dark.png
new file mode 100644
index 0000000..84a5583
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-hover-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-hover-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max-hover-dark@2.png
new file mode 100644
index 0000000..d2ef62a
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-hover-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-hover.png b/common/gtk-3.0/3.20/assets/titlebutton-max-hover.png
new file mode 100644
index 0000000..128a39d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-hover.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max-hover@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max-hover@2.png
new file mode 100644
index 0000000..66cdeda
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max-hover@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max.png b/common/gtk-3.0/3.20/assets/titlebutton-max.png
new file mode 100644
index 0000000..14e5e3e
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-max@2.png b/common/gtk-3.0/3.20/assets/titlebutton-max@2.png
new file mode 100644
index 0000000..a1a13bb
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-max@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-active-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-min-active-dark.png
new file mode 100644
index 0000000..4785503
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-active-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-active-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min-active-dark@2.png
new file mode 100644
index 0000000..fb9325f
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-active-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-active.png b/common/gtk-3.0/3.20/assets/titlebutton-min-active.png
new file mode 100644
index 0000000..4785503
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-active.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-active@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min-active@2.png
new file mode 100644
index 0000000..fb9325f
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-active@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop-dark.png
new file mode 100644
index 0000000..b04db91
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop-dark@2.png
new file mode 100644
index 0000000..5b8cf4d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop.png b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop.png
new file mode 100644
index 0000000..b83cb7d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop@2.png
new file mode 100644
index 0000000..f83b673
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-backdrop@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-min-dark.png
new file mode 100644
index 0000000..b5c9732
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min-dark@2.png
new file mode 100644
index 0000000..29b6465
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-hover-dark.png b/common/gtk-3.0/3.20/assets/titlebutton-min-hover-dark.png
new file mode 100644
index 0000000..c38e8b3
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-hover-dark.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-hover-dark@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min-hover-dark@2.png
new file mode 100644
index 0000000..59b63da
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-hover-dark@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-hover.png b/common/gtk-3.0/3.20/assets/titlebutton-min-hover.png
new file mode 100644
index 0000000..c250748
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-hover.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min-hover@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min-hover@2.png
new file mode 100644
index 0000000..965ce3d
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min-hover@2.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min.png b/common/gtk-3.0/3.20/assets/titlebutton-min.png
new file mode 100644
index 0000000..f4b6db0
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min.png
diff --git a/common/gtk-3.0/3.20/assets/titlebutton-min@2.png b/common/gtk-3.0/3.20/assets/titlebutton-min@2.png
new file mode 100644
index 0000000..9a35819
--- /dev/null
+++ b/common/gtk-3.0/3.20/assets/titlebutton-min@2.png