The image is of a single circle with one number inside. The number is 6. The number is not touching the edge of the circle. There are not other numbers are shapes present.
This Circled 6 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.