9 files changed, 6 insertions, 9 deletions
diff --git a/arc-firefox-theme/chrome/browser/customizableui/customize-illustration-rtl@2x.png b/arc-firefox-theme/chrome/browser/customizableui/customize-illustration-rtl@2x.png
new file mode 100644
index 0000000..c1af129
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/customizableui/customize-illustration-rtl@2x.png
diff --git a/arc-firefox-theme/chrome/browser/customizableui/customize-illustration@2x.png b/arc-firefox-theme/chrome/browser/customizableui/customize-illustration@2x.png
new file mode 100644
index 0000000..50c0d19
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/customizableui/customize-illustration@2x.png
diff --git a/arc-firefox-theme/chrome/browser/customizableui/info-icon-customizeTip@2x.png b/arc-firefox-theme/chrome/browser/customizableui/info-icon-customizeTip@2x.png
new file mode 100644
index 0000000..7a87fac
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/customizableui/info-icon-customizeTip@2x.png
diff --git a/arc-firefox-theme/chrome/browser/customizableui/panelUIOverlay.css b/arc-firefox-theme/chrome/browser/customizableui/panelUIOverlay.css
index 367bf27..4095e76 100644
--- a/arc-firefox-theme/chrome/browser/customizableui/panelUIOverlay.css
+++ b/arc-firefox-theme/chrome/browser/customizableui/panelUIOverlay.css
@@ -22,7 +22,8 @@
 
 #PanelUI-popup #PanelUI-contents:empty::before {
   content: "";
-  background-image: url(chrome://browser/skin/customizableui/whimsy-bw.png);
+  background-image: url(chrome://browser/skin/customizableui/whimsy.png);
+  background-size: 64px 64px;
   display: block;
   width: 64px;
   height: 64px;
@@ -32,6 +33,10 @@
              whimsyMoveY 3.4s linear 0s infinite alternate;
 }
 
+#PanelUI-popup #PanelUI-contents:not(:hover):empty::before {
+  filter: grayscale(100%);
+}
+
 #PanelUI-popup #PanelUI-contents:active:empty::before {
   animation: whimsyMoveX 3.05s linear 0s infinite alternate,
              whimsyMoveY 3.4s linear 0s infinite alternate,
@@ -49,16 +54,8 @@
              whimsyRotate 1s linear 0s infinite normal;
 }
 
-#PanelUI-popup #PanelUI-contents:empty:hover::before {
-  background-image: url(chrome://browser/skin/customizableui/whimsy.png);
-}
-
 @media (min-resolution: 2dppx) {
   #PanelUI-popup #PanelUI-contents:empty::before {
-    background-image: url(chrome://browser/skin/customizableui/whimsy-bw@2x.png);
-    background-size: 64px 64px;
-  }
-  #PanelUI-popup #PanelUI-contents:empty:hover::before {
     background-image: url(chrome://browser/skin/customizableui/whimsy@2x.png);
   }
 }
diff --git a/arc-firefox-theme/chrome/browser/customizableui/panelarrow-customizeTip@2x.png b/arc-firefox-theme/chrome/browser/customizableui/panelarrow-customizeTip@2x.png
new file mode 100644
index 0000000..cfd7ba9
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/customizableui/panelarrow-customizeTip@2x.png
diff --git a/arc-firefox-theme/chrome/browser/customizableui/subView-arrow-back-inverted-rtl@2x.png b/arc-firefox-theme/chrome/browser/customizableui/subView-arrow-back-inverted-rtl@2x.png
new file mode 100644
index 0000000..bb25040
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/customizableui/subView-arrow-back-inverted-rtl@2x.png
diff --git a/arc-firefox-theme/chrome/browser/customizableui/subView-arrow-back-inverted@2x.png b/arc-firefox-theme/chrome/browser/customizableui/subView-arrow-back-inverted@2x.png
new file mode 100644
index 0000000..1c8e86d
--- /dev/null
+++ b/arc-firefox-theme/chrome/browser/customizableui/subView-arrow-back-inverted@2x.png
diff --git a/arc-firefox-theme/chrome/browser/customizableui/whimsy-bw.png b/arc-firefox-theme/chrome/browser/customizableui/whimsy-bw.png
deleted file mode 100644
index 481d3fc..0000000
--- a/arc-firefox-theme/chrome/browser/customizableui/whimsy-bw.png
+++ /dev/null
diff --git a/arc-firefox-theme/chrome/browser/customizableui/whimsy-bw@2x.png b/arc-firefox-theme/chrome/browser/customizableui/whimsy-bw@2x.png
deleted file mode 100644
index 09516ab..0000000
--- a/arc-firefox-theme/chrome/browser/customizableui/whimsy-bw@2x.png
+++ /dev/null