The video shows a person's hands as they use a ruler and a pen to draw lines on a piece of paper. The person's hands are visible, and they are using a ruler to draw straight lines on a piece of paper. The paper is placed on a green cutting mat with grid lines. The person's hands are steady, and they appear to be drawing with precision. The ruler is yellow, and the pen is black. The cutting mat is green with grid lines in yellow, and the paper is white. The person's fingernails are short and clean, and they are wearing a ring on their left hand. The video is shot from a top-down perspective, and the focus is on the person's hands and the paper.