PNG MORE
Free Button
exclamation, warning, wrong
DodgerBlue
40x19
PNG ICO ICNS MORE
Farm-Fresh Web
Display, Alert, warning
32x32
Fugue
warning, exclamation, Error
16x16
PNG ICO ICNS SVG MORE
UI
Smooth
Snipicons
sign, exclamation
512x512
Signs & symbols
Super Mono Basic
Blue, exclamation, Circle
48x48
Pixel
Fugue Icons
music, exclamation
Mixed
August
exclamation, Badge