The video shows a person's hand holding a ruler and a pencil, drawing lines on a piece of paper. The person is using the ruler to draw straight lines and the pencil to make marks. The paper appears to be a drafting or architectural drawing, with various lines and shapes already drawn on it. The person's hand is steady, and they seem to be experienced in using the tools. The ruler is transparent with black markings, and the pencil is a standard yellow with a red eraser. The lighting in the room is bright, and the background is a plain white surface.