In the video, a person is seen cutting a white onion on a wooden cutting board. The person uses a knife to cut the onion into small pieces. The onion is cut into thin slices, and the person then proceeds to cut the slices into smaller pieces. The person's hands are visible, and they are wearing a ring on their left hand. The cutting board is made of wood, and the knife has a silver blade with a black handle. The onion is white, and the person is cutting it with precision.