This is an icon representing a class. There is a rectangular chalkboard with a line graph that is increasing. There is a chalkboard eraser and a wide rectangular base underneath.
This Class 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 5,700 icons, all in the same style and quality.