PNG ICO ICNS MORE
UI
Smooth
All Google icons
P, checkmark
DarkSlateBlue
128x128
checkmark, r
Firebrick
y, checkmark
Gold
PNG MORE
Pixel
Windows 8 Pack (Metro Style)
checkmark
DarkSlateGray
26x26
Mixed
Koloria icons pack
checkmark, base
ForestGreen
30x30
Glyph
Retina Display Icons
Silver
64x64
Elegant Themes Icons
tick, checkmark
LimeGreen
48x48
Sketchdock Ecommerce Icons
green, tick, Check
YellowGreen
24x24
3D
Crystal Office Collection
24, checkmark
Black
Business & finance
Wireframe mono icons
checkmark, round
Developer Kit
Basic Set
tick, mark, yes
OliveDrab
Desktop apps
One bit
yes, done, true
DarkOliveGreen
Shopping & e-commerce
Woothemes Ultimate Icon Set
yes, ok, checkmark
Check, Accept, success
16x16
Network & communications
Oxygen
Korganizer, checkmark
Green
Crystal Clear
ok, good, yes