In the video, a young boy is seen holding a large inflatable marker. The marker is predominantly white with a red cap and a red tip. The boy is wearing a green shirt and is standing in a room with a light-colored wall. He appears to be playfully interacting with the marker, holding it up and down. The boy's facial expressions suggest that he is enjoying himself. The room is well-lit, and there are no other objects or people visible in the frame.