In the video, a person is seen painting a red rectangle on a piece of paper. They then use a piece of cardboard to create a triangle shape and apply glue to the cardboard. After that, they use a brush to paint over the cardboard, creating a textured effect. The person repeats this process several times, adding layers of paint to achieve the desired effect. The video showcases the person's artistic process and technique in creating a textured design on paper.