PNG MORE
Business & finance
3D
Vector icon set
Accept, Check, yes
DarkGray
126x126
PNG ICO ICNS MORE
Desktop apps
Glyph
16x16 Free Toolbar Icons
ok, tick, Blue
DodgerBlue
16x16
Mixed
Smooth
Simple But Sophisticated App
tick
DarkSlateGray
64x64
UI
Pixel
Fugue Icons
red, tick
DarkRed
Computer & hardware
WooCons #1
Full, tick, Checkbox
SkyBlue
32x32
Elegant Themes Icons
tick, checkmark
LimeGreen
48x48
Files & folders
Spirit20
ok, tick, Check
YellowGreen
20x20
tick, system, 02
system, tick
Sketchdock Ecommerce Icons
green, tick, Check
24x24
ok, Blue, tick
RoyalBlue
Gnome Web Icons
Dialog, 48, tick
DarkOliveGreen
PNG ICO MORE
yes, ok, tick
Black
Accept, ok, tick
OliveDrab
octagon, tick, frame
tick, button
White, tick
tick, octagon
Green
Check, ok, Accept
Healthcare & medical
The Centigrade MedicalSeries
select, right, ok
Free pretty office Icons part 2
tick, success
256x256
Handdrawn
49 hand drawn icons