The video shows a person cutting an onion on a wooden cutting board. The person uses a large knife to cut the onion into thin slices. The onion is white and appears to be fresh. The cutting board is made of wood and has a natural grain pattern. The person's hands are visible as they hold the onion and knife, and they are wearing a ring on their left hand. The knife is made of metal and has a sharp edge. The person cuts the onion with precision and care, making sure to cut it evenly. The video is shot in a well-lit room, and the focus is on the cutting action.