The video shows a person cutting an onion on a wooden cutting board. The person is using a knife to slice the onion into thin pieces. The onion is white and appears to be fresh. The cutting board is brown and has visible knife marks on it. The person's hands are visible, and they are wearing a ring on their left hand. The knife is silver and has a sharp blade. The person is slicing the onion with precision and care, ensuring that each slice is even. The video is shot in a well-lit room, and the focus is on the person's hands and the onion.