PNG ICO ICNS MORE
Dark Glass
exclamation, Alert, Error
DarkRed
128x128
Nuvola
Error, wrong, warning
48x48
Humility
Error, wrong, Alert
Free Web Design
Alarm, alarm clock, exclamation
16x16
Alert, exclamation, Find
exclamation, warning, wrong
mini, Alert, exclamation
Fugue
Error, warning, wrong
Alert, warning, wrong
scissors, wrong, warning
Error, wrong, spell
Error, Alert, cone
Alert, Error, magnet
red, Small, warning
IVISTA
256x256
Phuzion
Alert, wrong, exclamation
UI
Pixel
Fugue Icons
Toolbox, exclamation
cone, exclamation, Traffic
red, exclamation
exclamation, magnet
paint, Brush, exclamation
scissors, exclamation
Screwdriver, exclamation
exclamation, Screwdriver