PNG ICO ICNS MORE
Avatars & smileys
Pixel
Gowemto smileys
happy, smile, Emoticon
Gold
16x16
lol, happy, Face
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Business & finance
24x24 Free Pixel Icons
smile
Goldenrod
24x24
Network & communications
16x16 Free Application Icons
Orange
Sports & awards
32px Rounded
smile, Idiot
Peru
32x32
uuh, smile
SaddleBrown
Family & home
IconBeast Lite
smiley, smile
Black
30x30
Computer & hardware
Bitcons
smile, funny
64x64
Arrows
Sanscons
Shrunk Pidgin Smilies
moneymouth, smile, Dollar
Khaki
funny, Big, smile
UI
Fugue Icons
happy, smiley, Emoticon
thumb, good, Up
Chocolate
Mazes
19x19
21, Devil, smile
Red
Tango
Face, smile, Glasses
DarkSlateGray
funny, smile, Big
smile, Face
Mixed
Led Icons
DarkGoldenrod
Desktop apps
Circular
grin, smile, smiley
smile, smiley