PNG ICO ICNS MORE
Signs & symbols
3D
Free 3d Glossy Interface Icon Set
Attention, Error, cautious
Black
64x64
warning, danger, Alert
Prompt, danger, exclamation
Message, help, Prompt
OrangeRed
UI
Gnome Web Icons
Gnome, Battery, Caution
Gray
32x32
Caution, Battery, Gnome
48x48
PNG ICO MORE
Caution, Gnome, Battery
Computer & hardware
Discovery
Battery, Caution
Human o2
Caution, Battery
128x128