The video shows a person drawing a dog on a blackboard using a white pen. The drawing starts with the dog's tail and gradually adds more details to the body, including the head, ears, and legs. The person uses a white pen to create the drawing, and the blackboard provides a stark contrast to the white lines. The drawing is detailed and realistic, capturing the essence of the dog's features. The person's hand is visible as they draw, and they appear to be skilled in creating realistic drawings. The video ends with the completed drawing of the dog.