PNG ICO ICNS MORE
Desktop apps
Glyph
16x16 Free Toolbar Icons
Neutral, Emoticon, sadly
Khaki
16x16
UI
3D
Gnome Web Icons
Gnome, Face, sad
32x32
sad, Gnome, Face
48x48
PNG ICO MORE
smiley, Face, sad
64x64
PNG MORE
Family & home
Pixel
Shrunk Pidgin Smilies
sad
24x24
Mixed
Smooth
August
smiley, sad
Avatars & smileys
Lin
sad, smiley, Face
128x128
Bad, sad, Frown