In the video, a person is seen using a blue pen and a ruler to draw lines on a green piece of paper. The person is wearing a black and white sweater and has a ring on their finger. The ruler is placed on the paper and the person draws lines along it. The video shows the person drawing lines in different directions and at different angles. The person's hand movements are precise and deliberate, indicating that they are experienced in drawing. The green paper provides a stark contrast to the blue pen and the ruler, making the lines stand out clearly. The video ends with the person finishing their drawing and looking at the camera.