PNG ICO ICNS MORE
Dark Glass
next, Checked, Camera
Green
128x128
Fugue
ok, correct, Checked
16x16
check on, Checked, right
check on, yes, octagon
ok, Checked, tick
Checked, check mark, confirm
correct, check on, yes
UI
Pixel
Fugue Icons
tick, octagon
Circle, tick
tick, shield, ok
ok, Check, tick
tick
ok, shield, Check
Accept, Circle, tick
Check, ok, tick
tick, Check
24x24
Network & communications
Smooth
Oxygen
tick, ok, Check
48x48