A cross or close icon in a square with curved edges.

Cross Icon

A shield with an exclamation sign and a close button with an X shape.

Shield With Exclamation Sign And Close Button

A square tile showing an avatar icon, with a crossed-through circle in the corner and a star behind.

An envelope containing two squares on top of one another, each with a sad face and a sweat drop, next to a cross inside a circle.

Two error icons with X shapes on them: a shield and a circle.

A close button of an X shape inside a circle.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.