The video shows a person decorating a cake with chocolate frosting. The person is using a piping bag to create a spiral pattern on the top of the cake. The cake is round and appears to be a chocolate cake with white frosting. The person is wearing a black and white patterned shirt and is standing in front of a white countertop. The piping bag has a metal tip and the person is using a toothpick to create the spiral pattern. The video is shot in a well-lit room and the person's movements are steady and precise.