In the video, a person is seen holding a piece of paper with a checkered pattern. The person then takes a piece of cardboard and places it on top of the paper. They then use a ruler to draw lines on the cardboard. After that, they use a knife to cut along the lines they drew. The person then takes a piece of red paper and places it on top of the cardboard. They use a ruler to draw lines on the red paper and cut along the lines with a knife. Finally, the person places the red paper on top of the checkered paper and presses down on it.