PNG ICO ICNS MORE
Avatars & smileys
Pixel
Gowemto smileys
happy, smiley, Face
Gold
16x16
happy, smile, Emoticon
lol, happy, Face
PNG MORE
Business & finance
24x24 Free Pixel Icons
happy
Goldenrod
24x24
UI
Windows 8 Pack (Metro Style)
DarkSlateGray
26x26
Computer & hardware
WooCons #1
smiley, happy
32x32
Fugue Icons
happy, smiley, Emoticon
Mixed
Mini icons 2
Lavender
10x10
Family & home
Snow
WhiteSmoke
Desktop apps
Splashyfish
Led Icons
happy, Emoticon
DarkGoldenrod
DRF
smiley, happy, Face
Silk
Emoticon, smiley, evilgrin
Khaki
smiley, happy, Emoticon
happy, Emoticon, smiley
Emoticon, smiley, wink