In the video, a person is seen pointing at a chalkboard with a triangle drawn on it. The triangle is drawn in white chalk and has a line through it. The person's hand is visible, and they are pointing at the triangle with their index finger. The chalkboard is black, and the triangle is the only visible drawing on it. The background includes a white wall with a clock hanging on it. The clock has a white face and black numbers. The person's hand is moving slightly, indicating that they are pointing at the triangle.