In the video, a person is seen holding a piece of paper with a blue watercolor background. The person is using a yellow marker to draw wavy lines on the paper. The person's hand is visible in the video, and they are using their fingers to spread the marker ink across the paper, creating a textured effect. The person continues to add more wavy lines with different colors, including brown and white. The video focuses on the person's hand movements and the evolving artwork.