PNG ICO ICNS SVG MORE
Mixed
Glyph
Material Core
Error
Black
512x512
UI
Google Material Design icons
Desktop apps
Outline
Minicons
Alert, White, warning
warning, Alert, Dialog
Network & communications
Communication & Technology
wave, Attention, Error
Files & folders
Flat
small-n-flat
Error, shield
Freecns Cumulus
warning, Error, Attention
mark, exclamation, Error
PNG ICO ICNS MORE
Halloween
Photorealistic
Desktop Halloween
user, kill, Caution
256x256
Smooth
Tango Icon Library
printer, Error
PNG MORE
Business & finance
24x24 Free Application Icons
stop, Abort, Block
24x24
Signs & symbols
3D
Free 3d Glossy Interface Icon Set
Attention, Error, cautious
64x64
warning, danger, Alert
erase, err, reject
Prompt, danger, exclamation
stop, remove, Error
Prompt, help, danger
Farm-fresh
compile, Error
32x32
http, Server, Status
Spellcheck, Error
Webcam, Error
Handdrawn
Hand Drawn Web Icon Set
Error, Key
128x128
user, Error
Gloss Basic Icons
Error, bookmarks
