PNG ICO ICNS MORE
Photography & graphic design
3D
32x32 Free Design Icons
yes, mark, Apply
Black
32x32
Boxes, Check
mark, checking, spell
Signs & symbols
Free 3d Glossy Interface Icon Set
yes, mark, validation
64x64
Business & finance
Refresh CL
shield, Firewall, Check
256x256
PNG ICO MORE
UI
Gnome Web Icons
yes, ok, tick
64, tools, Gnome
Music & multimedia
Orchestra
sing, Check, song
Mixed
Vista Style Base Software
shield, green, Protected
Network & communications
BeOS
screen, monitor, Check
128x128
Must Have
yes, ok, positive
PNG MORE
Desktop apps
Free Applications Icons
ok, success, Accept
24x24
red, tick, yes
Check, Accept, green
Computer & hardware
Human o2
Check, tools, spelling
Crystal Clear
on, select, correct
ok, good, yes
agt, success, Action
48x48