PNG ICO ICNS MORE
Radium
warning, Error, Alert
Black
256x256
iCandy Junior
Error, warning, Alert
Firebrick
128x128
IconTexto Webdev
exclamation, wrong, Error
DarkOrange
Dark Glass
save, Disk, Error
DarkSlateGray
PNG ICO MORE
Basic
Alert, warning, exclamation
Orange
64x64
PNG ICO SVG MORE
Signs & symbols
Glyph
Emergency signs
mark, emergency, sos
Gold
512x512
PNG ICO ICNS SVG MORE
Mixed
Outline
Interface
exclamation, danger, interface
exclamation mark, exclamation, interface
interface, exclamation, exclamation mark
Holidays
Handdrawn
New Year's Hand Drawn - Basic
point, danger, warning
New Year's Hand Drawn - Sticker
Attention, point, exclamation
Free Misc Icon Set 2
Alert, problem, exclamation
Flat
Circle Icons
Attention, danger, Caution
IndianRed
UI
ikooni outline: Free Basic
Caution, Error, danger
PNG MORE
Krispicons- Modern Flat Icons Freebie
111x111
Social Messaging & Productivity
danger, Attention, Error
PNG SVG MORE
Files & folders
AwesomeFolders
Folder, Check, exclamation
Desktop apps
Minicons
Alert, White, warning
Freecns Cumulus
mark, exclamation, Error
Halloween
Photorealistic
Desktop Halloween
user, kill, Caution
Holiday, problem, warning
Business & finance
48x48 Free Time Icons
Abort, exclamation, Up
Tomato
48x48
24x24 Free Application Icons
stop, Abort, Block
24x24
Attack, Error, Alert
