alert icon
Digital attention flag
An alert icon is a small graphic element in software interfaces that signals something requiring attention—typically a warning, error, or notification.
Common forms include exclamation points in triangles, bells, or colored circles with numbers indicating unread items.
The alert icon showed three new messages.
- warningAlert about danger
- warning signIndicator of potential danger
- red flagIndicator of danger
- notificationFormal notice given
- push notificationAutomatic message from app
bell · exclamation · exclamation point · triangle · red · red dot · urgent · attention · heads up · badge · popup · system tray · danger · caution · signal · flash · beep · symbol