PNG ICO ICNS MORE
Mixed
Smooth
Angular UI
watch out, warning
SandyBrown
512x512
PNG ICO ICNS SVG MORE
Tango Icon Library
warning, Dialog
Black
Absolute 32
warning
Chocolate
32x32
iVista 2
DarkGoldenrod
256x256
Simple But Sophisticated App
Goldenrod
64x64
Bunch of Bluish Icons
exclamation, Alert, warning
DeepSkyBlue
Juicy Fruit
Simplicio
Application, warning
SteelBlue
128x128
warning, document
warning, File
warning, Folder
mail, warning
warning, Alert, Attention
shoppingcart, warning
warning, user