The video shows a person decorating a cake with chocolate frosting. The cake has three layers, with the top and bottom layers being chocolate and the middle layer being vanilla. The person is using a piping bag to apply the frosting in a circular motion, starting from the center and moving outwards. The frosting is a rich, dark brown color, and the person is wearing a black shirt. The cake is placed on a white plate, and the background is a kitchen counter.