PNG ICO ICNS MORE
Flavour Extended
Alert, Message, envelop
WhiteSmoke
48x48
warning, wrong, Alert
Alert, Error, exclamation
Dark Glass
exclamation, Alert, Error
128x128
Oxygen
warning, Error, Info
Whatsnext, Calendar, Error
Dialog, wrong, exclamation
Free Web Design
Page, Error, wrong
16x16
exclamation, wrong, Alert
Splashy
window, exclamation, wrong
warning, os x, Error
Crystal Project
paper, document, exclamation
Farm-Fresh Web
White, exclamation, warning
32x32
Silk
exclamation, Alert, wrong
controller, exclamation, warning
Silk Companion 1
warning, Application, Alert
Tango
warning, Alert, exclamation
Fugue
ui, toolbar, Alert
Error, exclamation, wrong
Error, Alert, exclamation
Flavours
exclamation, mail, Message
Human-O2
gtk, Error, warning
VISTA ALARM
wrong, Error, Alert
256x256
Web Design
Blank, exclamation, Page