This is a picture of a bunch of circles going around in a circular shape. the circle at the top is the largest, and they get smaller as they go around counter-clockwise.
This Wait 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 5,500 icons, all in the same style and quality.