A blank computer window overlapped by a circular X button.

Blank Computer Window With Overlapping X Button

A circle marked with an X or a close button.

X On Circle Or Close Button

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

Three circular app interface buttons featuring a star, a heart, and an X.

A phone screen with a shadow behind it, displaying an app interface with a star, heart, X, and chat bubbles.

Two smartphone screens with hearts on the top, displaying messages and app interface buttons.

A close button of an X shape inside a circle.