PNG ICO ICNS SVG MORE
Signs & symbols
Glyph
Web UI
Checkbox, confirm, Approved
Black
512x512
Mixed
Simple files
success, Accept, Check
Business & finance
Free Misc Icon Set 1
good, Check, ok
ok, Accept, Checklist
Arrows
Navigation Set - Arrows, Part Two
yes, Check, ok
PNG ICO ICNS MORE
UI
Round UI Buttons
Circular, Accept, Go
Tomato
ok, tick, yes
OliveDrab
tick, yes, Go
DeepSkyBlue
Very Basic. Android L (Lollipop)
Checked, Accept, yes
done, check mark, good
ok, Accept, Choose
Network & communications
Communication & Technology
ok, speech bubble, Bubble
WPZOOM Developer Icon Set
Like, yes
PNG MORE
Mobile apps
Free Retina Icon Set
ok, Face, pleasure
60x60
24x24 Free Application Icons
yes
24x24
Flat UI Icons Free
yes, Check, checkmark
Check, Accept, yes
Desktop apps
16x16 Free Toolbar Icons
ok, tick, Blue
DodgerBlue
16x16
Glyph set
yes, ok, Check
160x160
