In the video, a man is seen wearing a red shirt and glasses. He is standing in front of a blackboard and is using his hands to make gestures. The man appears to be speaking, but there is no audio to confirm this. The blackboard behind him is blank, and there are no other objects or people visible in the frame. The man's gestures suggest that he is explaining or emphasizing a point. The lighting in the room is bright, and the man is the main focus of the video.