In the video, a person is seen writing on a piece of paper with a marker. The person is writing numbers and words in different colors, including red and green. The paper appears to be a large piece of cardboard, and the person is writing in a way that suggests they are solving a math problem or working on a project. The person's hand moves quickly as they write, indicating that they are comfortable with the task at hand. The video does not provide any additional context or information about the person or their activity.