I made a one line code addition and built Phoenix with metal windows. Check here for a screenshot. The bad news is that the metal windows flicker like hell when the contents are updated or resized. Also some of the chrome elements tend to vanish and reappear. Pretty, but totally unusable.
Announcing a Very Special Mozilla Theme! This theme is based on Pinstripe and follows the Aqua Human Interface Guidelines to the letter:
“In order to make toolbar icons easily distinguishable from one another, each icon should be a distinct animal. Use real-world objects (such as a moose) to facilitate quick recognition by users.”