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 made of wood and has a smooth surface. The knife used for cutting is sharp and has a silver blade. The person's hand is visible, and they are wearing a ring on their finger. The video is shot from a top-down angle, focusing on the onion and the person's hand.