PNG ICO ICNS MORE
UI
Pixel
Fugue Icons
sad, Emoticon, smiley
SandyBrown
16x16
smiley
surprise, smiley
smiley, Emoticon, wink
smiley, yell
Gnome icons
smiley, 11
smiley, 14
23, smiley
smiley, happy face
9, smiley