This is a photo of a square with two openings. One opening is on the top, one is in the lower right corner. The openings go into circles with dots in the middle of them.
This Circuit 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.