The video shows a person's hands as they demonstrate how to tie a knot with a piece of string. The person's hands are visible in the frame, and they are manipulating the string with their fingers. The background is black, which contrasts with the light color of the string, making the knot-tying process clear and easy to follow. The person's movements are deliberate and precise, indicating that they are experienced in this task. There is no visible title, subtitle, or other text in the video.