In the video, a person is seen holding a knife and cutting an onion on a cutting board. The person starts by cutting the onion in half, then proceeds to chop it into small pieces. The knife used for cutting is a chef's knife, and the cutting board is made of wood. The person's hands are visible, and they are wearing a ring on their left hand. The onion is white and appears to be fresh. The video is shot in a kitchen setting, and the lighting is bright.