In the video, a person is seen coloring a picture of a mermaid's tail with a pink marker. The person then switches to a yellow marker to color the top of the tail. The video is shot from a close-up angle, focusing on the person's hand and the coloring process. The person's nails are painted green, and the marker caps are visible in the frame. The background of the video is a white surface, and the person's hand moves smoothly as they color the mermaid's tail.