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Gaming & gambling
3D
Free Game Icons
warning, Blaze, Attention
Black
64x64
Mixed
Noiro
Alert, warning
Chocolate
128x128
Signs & symbols
Free 3d Glossy Interface Icon Set
Attention, Error, cautious
Hand, warning, Abort
warning, danger, Alert
Prompt, danger, exclamation
Message, help, Prompt
OrangeRed
Prompt, help, danger
Business & finance
E-commerce & business icons
Alert
256x256
Shimmer Icons
warning, Alert
UI
Gnome Web Icons
severe, Alert, Gnome
DimGray
32x32
48, weather, Alert
48x48
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64, Gnome, Alert
Plastic XP
Alert, emergency
400x400
Stroke
Alert, virus
Vista Style Base Software
Attention, Alert, Achtung
Network & communications
BeOS
beos, warning, Alert
Computer & hardware
Discovery
Alert, timer, Clock
WhiteSmoke
weather, severe, Alert
DarkGray
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Desktop apps
Free Applications Icons
Hand, Block, stop
Red
24x24
Message, Attention, exclamation
Alert, exclamation, General
Tomato
Alert, hanger, warning
