In the video, a person is seen building a structure using red and black Lego bricks. The structure appears to be a wall or a barrier, with the red bricks forming the base and the black bricks creating a pattern on top. The person's hand is visible as they carefully place each brick onto the structure, ensuring that they fit together perfectly. The video provides a close-up view of the building process, allowing viewers to see the intricate details of the Lego bricks and the precision of the person's hand movements. The overall scene is one of creativity and attention to detail, as the person works to build a visually appealing structure using the Lego bricks.