The video shows a whiteboard with a red number written on it. The number is written in red marker and appears to be a binary code. The person in the video is holding a red marker and is seen writing the number on the whiteboard. The person's hand is visible in the video, and they are wearing a black shirt. The whiteboard is positioned against a yellow wall, and the lighting in the room is bright. The person writes the number in a clear and legible manner, ensuring that each digit is visible. The video does not contain any other objects or people, and the focus is solely on the whiteboard and the person writing on it.