PNG ICO ICNS SVG MORE
Mixed
Glyph
Free Misc Icon Set 2
forbid, Circle, of
Black
512x512
sign, shape, forbiden
PNG ICO ICNS MORE
Gaming & gambling
3D
Free Game Icons
privacy, locked, Restriction
64x64
Photorealistic
48x48 Free Object Icons
security, privacy, Restriction
48x48
no, Closed, stop
Firebrick
Protection, Close, Safe
Khaki
PNG MORE
Business & finance
24x24 Free Application Icons
Minus, Closed, glossy
Red
24x24
forbidden, remove, Minus
stop, no access, remove
Network & communications
Pixel
16x16 Free Application Icons
Minus, sign, forbid
16x16
Signs & symbols
Free 3d Glossy Interface Icon Set
glossy, forbid, sign
Gainsboro
forbid, cross, red
OrangeRed
delete, no exit, Close
Outline
Eightyshades
forbid
Desktop apps
Free Applications Icons
no entry, restricted, forbidden
Minus, forbid, restrict