PNG ICO ICNS SVG MORE
Mixed
Glyph
Simple files
success, Accept, Check
Black
512x512
Icons Solid
Check, Cloud
Material Core
Box, Check
Box, Blank, Check
Check, Circle, Blank
Circle, Check
Check, Circle
PNG SVG MORE
Check
Geomicons
Octicons
384x512
Iconic
DarkSlateGray
PNG ICO ICNS MORE
Windows Metro
48x48
Flat UI Icons Free
yes, Check, checkmark
Check, Accept, yes
Retina Display Icons
Check, Alarm
Silver
64x64
Check, Accept, Comment
Glyph set
yes, ok, Check
160x160