In the video, a person is seen writing on a piece of paper. The person is using a black marker to write on the paper. The paper has a grid drawn on it, and the person is writing numbers inside the grid. The person's hand is visible, and they are wearing a watch on their left wrist. The person is writing in a systematic manner, filling in the grid with numbers. The grid has four rows and three columns, and the person is writing numbers inside each cell of the grid. The numbers are written in a neat and orderly manner, and the person appears to be following a pattern while writing the numbers. The video does not provide any audio or additional context about what the person is writing or why they are writing it.