PNG ICO ICNS MORE
Photography & graphic design
Flat
Flatified
technology, monitor, Check
Black
512x512
todo, done, memo
3D
32x32 Free Design Icons
yes, mark, Apply
32x32
Boxes, Check
yes, ok, good
ForestGreen
mark, checking, spell
Smooth
Weaver Icon Set
new, Check, mail
LightGray
128x128