In the video, a person is seen drawing on a whiteboard with a red marker. The person starts by drawing a vertical line, then proceeds to draw a triangle. Next, the person draws a square inside the triangle, and finally, the person draws a rectangle inside the square. The person's hand is visible in the video, and the drawing is done in a continuous motion. The whiteboard is clean and unmarked except for the red marker lines. The person's hand is steady, and the drawing is neat and precise. The video is shot from a close-up angle, focusing on the whiteboard and the person's hand.