Because I'm a geek, I'm bumping this thread up.
Spoke to the nice gent who did the logo for Firefox.. Considering my middle name, I love the little graphic. It so happens that he just released a desktop of the logo. Very well done..
http://www.hicksdesign.co.uk/downloads/firefox/
(Add the Style "Windows Recall" (from www.themexp.org) to your desktop, and you have a nice blue theme. Windows only, of course..)

Me.
/geek