The video shows a black and white image of a person sitting in a chair with their back hunched over a computer. The person is depicted in a side view, and their back is marked with lines indicating poor posture. The chair is also marked with lines indicating the correct sitting position. The computer is placed on a desk, and the person's arms are resting on the desk. The video is a loop of the same image, and there is no movement or change in the scene.