In the video, a person is seen drawing on a whiteboard with a marker. The person is drawing a diagram of a cell, and they are using a red marker to write the words "CELLULAR DISEASE" on the whiteboard. The person's hand is visible in the frame, and they are wearing a black watch on their left wrist. The whiteboard is the main focus of the video, and the person's actions are deliberate and precise as they draw and write.