PNG ICO ICNS MORE
Faenza
Error, Dialog
Firebrick
48x48
Snowish
exclamation, warning, wrong
128x128
Oxygen-Refit
warning, wrong, Error
Gnome 2.18 Icon Theme
wrong, Error, warning
32x32
PNG ICO MORE
GNOME Desktop
Error, Gnome, Dialog
64x64
Computer & hardware
Smooth
Crystal Project
stock, Dialog, question
UI
3D
Gnome Web Icons
Gnome, Dialog, Error
64, Gnome, Dialog
Dialog, warning
Pixel
Gnome icons
cancel, Error, gtk