The video shows a person's hands holding a ruler and a pencil. The person uses the ruler to draw a straight line on a piece of paper. The ruler is blue and has black markings on it. The pencil is yellow with a pink eraser on the end. The person's fingernails are short and clean. The paper is white and appears to be standard letter size. The person's hands are steady as they draw the line, and the pencil moves smoothly along the ruler.