PNG ICO ICNS MORE
Signs & symbols
3D
Free 3d Glossy Interface Icon Set
yes, ok, Check
Lavender
64x64
Accept, ready, tick
Black
Computer & hardware
Smooth
Blue Bits Basic and Bonus
ok, yes, Check
256x256
UI
Pixel
Blueberry
vote, yes
DarkSalmon
32x32
Essen
correct, gfdgdfgd, yes
YellowGreen
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Business & finance
Vector icon set
Accept, Check, yes
DarkGray
126x126
Desktop apps
Glyph
16x16 Free Toolbar Icons
ok, tick, Blue
DodgerBlue
16x16
Mixed
Glyph set
160x160
On-stage
yes, Edit
DarkOrange
128x128
Refresh CL
shield, Firewall, Check
PNG ICO MORE
Gnome Web Icons
yes, ok, tick
Arrows
Orb
tick, ok, yes
DeepSkyBlue
Farm-fresh
yes, Check, ok
Outline
UIDesign Icons
no, gui, Checkbox
Gray
yes, radiobutton
Must Have
yes, ok, positive
Ultimate Gnome
Lynx Black
yes, gtk
24x24
Free Applications Icons
ok, success, Accept
Check, good, tick
LimeGreen
red, tick, yes
Check, Accept, green
Basic Set
tick, mark, yes
OliveDrab
BWPX
success, ok, yes
18x18