The video shows a person decorating a cake with white frosting. The person is using a piping bag to apply the frosting in a circular motion, creating a pattern on the top of the cake. The cake is placed on a blue plate, and the person's hands are visible as they work on the cake. The frosting is applied in a consistent and even manner, and the cake appears to be a multi-layered cake with several layers visible. The person's movements are precise and controlled, indicating that they are experienced in cake decorating. The video does not show any other objects or people, and the focus is solely on the cake decorating process.