The video shows a person's finger pointing at a computer screen. The screen displays a large structure made of metal beams. The person's finger moves across the screen, pointing at different parts of the structure. The structure appears to be a complex network of beams, with some beams crossing over others. The color of the structure is predominantly gray, with some areas appearing darker due to shadows. The person's finger is visible in the foreground, and it moves in a deliberate manner, indicating that the person is analyzing the structure.