PNG ICO ICNS MORE
Sleek XP Software
cancel, program, window
Red
300x300
PNG MORE
Puck
Badge, program, no
IconTexto Webdev
Close, no, webdev
128x128
Kids
cancel, no, stop
Button
Close, cancel, no
button, stop, no
Arrows
Outline
Trends
Trash, Close, cancel
256x256
Business & finance
Glyph
48x48 Free Time Icons
warning, Alert, Hand
48x48
24x24 Free Application Icons
Minus, Closed, glossy
24x24
Error, sign, Blocked
stop, no access, remove
Network & communications
Pixel
16x16 Free Application Icons
Minus, sign, forbid
16x16
Mixed
3D
Momentum Glossy icons
cancel
32x32
UI
Crystal Office Collection
24, cancel
Gloss set: Basic
Desktop apps
Free Applications Icons
Hand, Block, stop
no entry, unable, Exit
stop sign, cancel, Halt
Splashyfish
cancel, Badge
58x58
cancel, gem
43x43
Crystal Clear
forbidden, cancel
Silk