In the video, a person is seen cutting an onion on a wooden cutting board. The person is using a knife to slice the onion into thin pieces. The cutting board is placed on a table, and there is a white bowl visible in the background. The person's hands are visible as they hold the onion and knife, and they are wearing a ring on their left hand. The onion is white, and the knife has a silver blade and a black handle. The person is slicing the onion from the top to the bottom, creating thin strips of onion. The video is shot in a well-lit room, and the sound of the knife cutting through the onion can be heard.