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Flavour Extended
Alert, Comment, wrong
Gainsboro
48x48
Alert, Message, envelop
WhiteSmoke
warning, wrong, Alert
Alert, Error, exclamation
Dark Glass
exclamation, Alert, Error
128x128
warning, exclamation, notice
SaddleBrown
profile, Attention, user
MidnightBlue
DarkRed
kmixdocked, warning, Error
DarkSlateGray
BeOS
Error, exclamation, Alert
Black
Kiwi
exclamation, wrong, warning
32x32
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Lynx Black
Alert, Gnome, wrong
22x22
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34aL volume 3.2 SE
Error, wrong, warning
OrangeRed
24x24
Snowish
wrong, Alert, warning
IndianRed
exclamation, warning, wrong
Firebrick
Minimal perception
Error, warning, exclamation
DarkGray
64x64
Oxygen
exclamation, warning, Alert
CornflowerBlue
warning, Error, Info
notification, about, Desktop
SteelBlue
Whatsnext, Calendar, Error
warning, exclamation, Alert
Orange
Dialog, wrong, exclamation
stop, Close, cancel
Ultimate Gnome
severe, warning, exclamation