In the video, a person is seen writing on a blackboard with white chalk. The person starts by writing a plus sign followed by a star. Then, the person writes a plus sign followed by a minus sign. After that, the person writes a plus sign followed by a plus sign. Finally, the person writes a plus sign followed by a plus sign. The person then writes a circle followed by a circle. The person's hand is visible in the video, and the blackboard is the main focus of the video.