In the video, a person is seen decorating a Christmas tree. The person is holding a red ornament and is about to hang it on the tree. The tree is already decorated with lights, and the person is adding another ornament to it. The ornament is shiny and reflects the lights from the tree. The person's hands are visible as they hold the ornament and place it on the tree. The tree is green and appears to be artificial. The lights on the tree are white and add a warm glow to the scene. The person's actions are deliberate and careful as they hang the ornament.