The video shows a person using a pencil and a ruler to draw lines on a piece of cardboard. The person is seen drawing straight lines on the cardboard, presumably to create a pattern or design. The cardboard is placed on a flat surface, and the person's hands are visible as they work on the project. The pencil used is a standard yellow pencil, and the ruler is a wooden one with black markings. The person's movements are precise and deliberate, indicating that they are experienced in this type of work. The video does not show the final product, but the process of drawing lines suggests that the person is creating a template or a guide for a craft project.