PNG ICO ICNS SVG MORE
Mixed
Outline
Interface
Check, Browser, Certified
Black
512x512
interface, Check, checkmark
Mayssam
improved, Improve, good
PNG MORE
Flat
Office Vol.2
checkmark, Analytics, document
IndianRed
document, checkmark, Clipboard
CadetBlue
report, task, checkmark
list, questionnaire, survey
task, report, Analytics
tracklist, checkmark, questionnaire
Office Vol.3
checkmark, File, Text
DimGray
Analytics, document, report
checkmark, Clipboard, Checklist
Clipboard, checkmark, Checklist
DarkSlateGray
Orbicons (Free)
Agree, approval, approve
LightSeaGreen
Sympletts - Free Vol.1
Check, checkmark, Circle
Glyph
Pittogrammi
correct, checkmark
Flat UI Icons Free
yes, Check, checkmark
PNG ICO ICNS MORE
IcoMoon
checkmark
32x32
Pixel
Koloria icons pack
checkmark, base
ForestGreen
30x30
Retina Display Icons
Silver
64x64
Smooth
Basic Set
tick, mark, yes
OliveDrab
Check, Accept, success
16x16