PNG ICO ICNS MORE
Signs & symbols
3D
Free 3d Glossy Interface Icon Set
sign, Pause, Control
OrangeRed
64x64
PNG MORE
Desktop apps
Free Applications Icons
stop sign, cancel, Halt
Red
24x24
danger, Message, Attention
Goldenrod
Computer & hardware
Human o2
Halt, session
DarkRed
128x128