In the video, a person is seen cutting an onion on a cutting board. The person uses a knife to chop the onion into small pieces. The cutting board is placed on a tiled countertop. The person's hands are visible as they hold the onion and knife. The onion is white and appears to be fresh. The knife is silver and has a sharp blade. The person's movements are precise and careful as they cut the onion. The video is shot in a well-lit room, and the focus is on the cutting action.