PNG ICO ICNS MORE
Avatars & smileys
3D
Green Emoticons
tongue
DarkSeaGreen
64x64
Balloons
twitter, Tweetie
CornflowerBlue
512x512
X-mac
technical
Black
400x400
Persons
Terminator
128x128
User web 2.0
user, Technorati
256x256