PNG ICO ICNS MORE
VISTA ALARM
wrong, Error, Alert
WhiteSmoke
256x256
Web Design
Blank, exclamation, Page
32x32
Error, wrong, Text
PNG ICO MORE
GNOME Desktop
wrong, warning, exclamation
64x64
UI
Pixel
Fugue Icons
sort, exclamation
16x16
ui, exclamation, toolbar
Application, exclamation
exclamation, sort
Mixed
3D
Flavour Extended
exclamation, Key
48x48
document, exclamation
mail, exclamation