It's a image of a three dimensional square. The top side and the left side of the square are both blank. The front of the square is covered in many black dots
This Front View 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.