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Photography & graphic design
3D
32x32 Free Design Icons
yes, mark, Apply
Black
32x32
yes, ok, good
ForestGreen
Signs & symbols
Free 3d Glossy Interface Icon Set
yes, mark, validation
64x64
checkmark, Accept, Check
LimeGreen
80x80
yes, ok, Check
Lavender
Accept, ready, tick
UI
Pulse Pack
no, 51lll, ok
512x512
ok, no
ok, Process
Shopping & e-commerce
Bimbilini
ok, Accept, tick
YellowGreen
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Business & finance
Vector icon set
Accept, Check, yes
DarkGray
126x126
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Gnome Web Icons
yes, ok, tick
Accept, ok, tick
OliveDrab
Crystal Office Collection
ok, 24
24x24
Arrows
Orb
tick, ok, yes
DeepSkyBlue
128x128
Music & multimedia
Orchestra
ok
256x256
ok, Mydocuments
mypc, ok
sing, Check, song
Recyclebin, ok
Mixed
The Spherical icon set
MidnightBlue
Must Have
yes, ok, positive
Desktop apps
Free Applications Icons
ok, success, Accept
i like, Like, Hand
LightGreen