In the video, a person is holding a red rope and a green marble. The person is demonstrating how to tie a knot using the rope. The background is a wooden surface. The person's hands are visible, and they are manipulating the rope and marble to show the process of tying the knot. The rope is bright red, and the marble is green with swirls of white and black. The person's hands are steady as they tie the knot, and the video is shot from a top-down perspective.