In the video, a person is seen chopping an onion on a wooden cutting board. The person is using a knife to chop the onion into small pieces. The onion is white in color, and the knife is silver. The person's hands are visible, and they are wearing a blue long-sleeved shirt. The cutting board is brown and appears to be made of wood. The person is chopping the onion with precision and care, ensuring that the pieces are even in size. The video is shot from a top-down perspective, allowing the viewer to see the entire process of chopping the onion.