and that's why Nokia posted this: https://twitter.com/nokia_uk/status/377483408043036672/photo...
I'm sure someone did it before (I seem to recall IE5 letting you change the interface to match the early iMac colours) but your comment (and a quick glance at the linked image) is misleading as it stands.
http://en.wikipedia.org/wiki/Internet_Explorer_for_Mac#Inter...