In the video, a person is seen decorating a Christmas tree. The tree is already adorned with various ornaments and lights. The person is holding a blue ornament and is seen placing it on the tree. The camera captures the tree from different angles, showing the ornaments and lights in detail. The tree appears to be well-decorated, with a variety of colors and shapes of ornaments. The lights on the tree are twinkling, adding to the festive atmosphere. The person's hand is visible as they carefully place the blue ornament on the tree. The video does not show the person's face or any other part of their body.