The image is of a singled closed circle with an oval inside. The oval is shaped like the number zero. The edges of the circle and the oval are not touching each other and they are both completely closed. Not other images are touching.
This Circled 0 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 6,000 icons, all in the same style and quality.