I stumbled upon this site with some really great and well done tux icons. Tux is the official mascot of linux and these icons are tux in its various avatars. Reminds me of Durga pooja pandals and Ganesh idols and the various representations of the gods during the festivals.
Anyway, these tux icons can be classified from creative to downright funny. I found the original website and it has 30 tux icons in various avatars. Take a look for yourself at the following website. My favourite tux is right here at the top 
Visit here -> http://www.junauza.com/2008/03/30-coolest-and-funniest-tux-icons.html
Original source -> http://tux.crystalxp.net/
I am posting a few of my fav tux icons from the bunch as a sample.
