In the video, a person is holding a tablet and using an app to design a room. The app allows the user to place furniture and decorate the space. The person is seen placing a desk, chair, and shelves in the room, and then adding decorative items such as plants and wall art. The room is designed with a modern aesthetic, featuring a blue wall and wooden flooring. The person interacts with the app by tapping and swiping on the screen to adjust the placement and size of the furniture and decorations. The video showcases the user's creativity and attention to detail as they design the room.