The video shows a person using a black marker to draw on a white piece of paper. The person draws a square, then adds a line to the top of the square to create a triangle. The person then draws a rectangle next to the triangle and adds a line to the top of the rectangle to create a triangle. The person continues to draw lines and shapes on the paper, creating a series of geometric figures. The video is shot from a top-down perspective, and the person's hand is visible as they draw. The person's movements are deliberate and precise, suggesting that they are skilled at drawing. The video does not contain any audio or spoken words.