A warning sign with exclamation mark in a rounded triangle.

Alert Icon

A warning sign with an exclamation mark and a 404 error icon.

404 With Warning Sign

A warning sign with exclamation mark in a triangle.

An exclamation point symbol or warning sign in a circle.

A thin exclamation point symbol or warning sign in a circle with a shadow.

A road sign with an exclamation mark in a triangle indicating a warning on a round sign on a pole

A warning sign with an exclamation mark in a triangle with curved edges.