PNG ICO ICNS MORE
Signs & symbols
3D
Free 3d Glossy Interface Icon Set
glossy, forbid, sign
Gainsboro
64x64
delete, no exit, Close
OrangeRed
Business & finance
Refresh CL
forbidden
Firebrick
256x256
PNG MORE
Desktop apps
Free Applications Icons
no entry, restricted, forbidden
Red
24x24
Protection, secured, private
Black
Minus, forbid, restrict
Computer & hardware
Human o2
list, remove, forbidden
Chocolate
128x128
UI
Crystal Clear
forbidden, cancel
48x48