In the video, a person is seen holding a knife and cutting an onion on a wooden cutting board. The person is wearing a red shirt and has a red apron on. The onion is white and appears to be fresh. The person is using a large chef's knife to cut the onion into thin slices. The cutting board is made of wood and has a light brown color. The person's hands are steady as they cut the onion, and they seem to be experienced in using the knife. The video is shot in a well-lit kitchen, and there are no other objects or people visible in the frame.