In the video, a person is seen spraying a liquid onto a concrete surface. The person is wearing a white glove on their right hand and is holding a spray bottle in their left hand. The liquid appears to be a cleaning solution, and the person is spraying it onto a large stain on the concrete. The stain is dark in color and is located in the center of the concrete surface. The person sprays the liquid in a circular motion, covering the entire stain. The surrounding area of the concrete is clean and free of any stains. The video does not show any other objects or people in the frame.