In the video, a person is seen drawing a diagram on a piece of paper. The person uses a ruler to draw straight lines and a pencil to write measurements and labels. The diagram appears to be a technical drawing, possibly for a mechanical or architectural project. The person's hand is visible, and they are wearing a ring on their finger. The paper is white, and the ruler is blue with black markings. The person's movements are precise and deliberate, indicating that they are experienced in drawing technical diagrams.