An illustration of an abacus. It is a rectangular frame with two yellow poles on either side. The frame is black and has a grid-like pattern. On top of the frame, there are six colorful circles arranged in a horizontal line. The circles are of different sizes and colors - blue, green, yellow, red, orange, and purple. Each circle has a small white dot in the center.
User turnegan uploaded the image
User turnegan uploaded the image
