Idea of Cancel Icon
The icon is a common symbol for expressing denial of permission. It consists of a circle with a large X in the center of it, symbolizing the cancellation of an already-running action.
This Cancel icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,100 icons, all in the same style and quality.