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Avatars & smileys
3D
Green Emoticons
happy
SeaGreen
64x64
Desktop apps
Glyph
16x16 Free Toolbar Icons
yellow, Face, Emoticon
Khaki
16x16
Music & multimedia
Handdrawn
Natsu
happy, user, Man
Black
256x256
Mixed
gcons
happy, Face
DimGray
32x32
Computer & hardware
Pixel
WooCons #1
smiley, happy
Gold
Balloons
Face, happy, ichat
512x512
UI
Smooth
Bloggers Vol 1-7
happy, happy face, smile
Chocolate
lol, happy, Emoticon
Very Emotional
laugh, smiley, rofl
MidnightBlue
128x128
Developer Kit
DarkGoldenrod
Web Design Creatives
DarkSlateGray
Farm-fresh
happy, Emotion
Systematrix
Epic, lol, Face
Android icons
Gray
48x48
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Social and web icons
happy, smiley, yahoo
Goldenrod
Fugue Icons
happy, smiley, Emoticon
24x24
Signs & symbols
Must Have
positive, happy, smiley
Orange
Discovery
smile, Face, Big
PNG MORE
Free Applications Icons
ok, smiley, smile
Scrap
happy, smiley, Face
Human o2
smiley, happy, Face
Olive
smiley, Face, happy
Mini icons 2
Lavender
10x10
Family & home
Snow
WhiteSmoke