Idea of Leave Icon
This icon looks like an exclamation mark in the middle of a calendar page. The punctuation mark is placed directly in the center of the calendar page, and the calendar page is a square.
This Leave 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 6,200 icons, all in the same style and quality.