PNG ICO ICNS MORE
Finding Nemo
fish, ok, correct
Black
256x256
Arrow, fish, Forward
next, ok, fish
fish, Arrow, correct
PNG ICO ICNS SVG MORE
UI
Outline
Linecon
tick, success, yes
512x512
Arrows
checkmark, Check, yes
Freeline
ok, yes, tick
Mixed
Handdrawn
Social Messaging & Productivity
yes, ok, tick
ikooni outline: Free Basic
checkmark, Check, complete
Watchify v1.0 - 70px
Affirmative, yes, check mark
Watchify v1.0 - 80px
yes, check mark, success
Watchify v1.0 - 32px
success, complete, check mark
Glyph
Very Basic. Android L (Lollipop)
Checked, Accept, yes
done, check mark, good
ok, Accept, Choose
Network & communications
Communication & Technology
ok, speech bubble, Bubble
PNG ICO MORE
Social media
Jolly Icons Free – 36 Hand-Drawn UI Icons
Agree, Up, hand drawn
64x64
WPZOOM Developer Icon Set
Like, yes
PNG MORE
Mobile apps
Free Retina Icon Set
ok, Face, pleasure
60x60
Photography & graphic design
3D
32x32 Free Design Icons
yes, mark, Apply
32x32
yes
Business & finance
24x24 Free Application Icons
24x24
Pixel
16x16 Free Application Icons
16x16
Flat UI Icons Free
yes, Check, checkmark