In the video, a person is seen holding a bottle of liquid in their hand. The person is wearing blue gloves and is standing in front of a wall. The bottle has a metal cap on it, and the person unscrews the cap to reveal the liquid inside. The person then proceeds to pour the liquid onto the wall, creating a stain. The liquid appears to be of a yellowish color, and the person pours it in a controlled manner, ensuring that the stain is evenly distributed across the wall. The wall itself is white and appears to be made of a smooth material. The person's movements are deliberate and precise, indicating that they are experienced in creating stains.