The video shows a person pointing at a diagram on a piece of paper. The diagram consists of a series of lines and shapes, including a rectangle, a circle, and a wavy line. The person points to different parts of the diagram, including the rectangle and the circle. The diagram appears to be a schematic or blueprint of some sort, but it is not clear what it represents. The person's hand is visible, and they are wearing a ring on their finger. The paper is white, and the diagram is drawn in black ink. There is no other visible text or information in the video.