In the video, a person is seen cutting an onion on a green cutting board. The person is wearing a denim jacket and a striped shirt. The onion is cut into thin slices, and the person is using a knife to do so. The cutting board is placed on a kitchen counter, and there is a small piece of onion left on the board. The person's hands are visible in the video, and they are using a knife to cut the onion. The video is shot in a kitchen setting, and the focus is on the cutting of the onion.