PNG SVG MORE
Signs & symbols
Outline
Conversation
Message, important, Conversation
Black
512x512
Conversation, Chat, important
PNG ICO ICNS MORE
3D
Free 3d Glossy Interface Icon Set
Attention, Error, cautious
64x64
warning, danger, Alert
Prompt, danger, exclamation
Message, help, Prompt
OrangeRed
Prompt, help, danger