PNG ICO ICNS SVG MORE
Mixed
Glyph
Icons prohibition
prohibition, prevention, Cigarette
Black
512x512
prohibiting sign, interdiction, prohibition
prohibiting sign, prohibition sign, impossible
impossible, prohibition sign, prevention
Bicycle, interdiction, prevention
prohibition sign, impossible, prohibition
UI
Outline
Watchify v1.0 - 70px
Alert, warning, bell
Watchify v1.0 - 80px
bell, Alarm, warning
Watchify v1.0 - 32px
Alert, warning, chime
Google Material Design icons
warning
Very Basic. Android L (Lollipop)
problem, Attention, warning
Hawcons
DodgerBlue
LightSlateGray
PNG ICO ICNS MORE
Mobile apps
Flat
Hex ICO
Firebrick
128x128
PNG SVG MORE
Material Core
sign, warning
Smooth
Angular UI
watch out, warning
SandyBrown
Computer & hardware
Mirrored Twins (hollow)
sign, Caution, warning
Desktop apps
Minicons
Alert, White, warning
warning, Alert, Dialog
Geomicons
Network & communications
Communication & Technology
wave, Attention, Error
