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Business & finance
Pixel
24x24 Free Pixel Icons
tick
Black
24x24
Family & home
IconBeast Lite
30x30
UI
Bijou
10x10
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Fugue Icons
red, tick
DarkRed
16x16
Computer & hardware
WooCons #1
Full, tick, Checkbox
SkyBlue
32x32
Sketchdock Ecommerce Icons
green, tick, Check
YellowGreen
ok, Blue, tick
RoyalBlue
octagon, tick, frame
DarkSlateGray
tick, button
LimeGreen
White, tick
tick, octagon
Green
Check, ok, Accept
Circle, tick
tick, Circle, ok
tick, shield, ok
ok, Check, tick
Sweetie BasePack
Blue, tick, Check
DarkGray
tick, Check, green
red, tick, Check
Mixed
Mini icons 2
Lavender
Gnome icons
tick, Checkbox, Form
tick, frame, Check