The video shows a person wearing green gloves using a spray gun to apply red paint to a car door. The door is already partially painted red, and the person is filling in the remaining areas. The spray gun is attached to a hose, and the person moves it back and forth to evenly distribute the paint. The car door has several holes and cutouts, and the person carefully paints around them. The background is a garage with a black grate floor and white fluorescent lights.