The video shows a close-up of a cake being decorated with icing. The cake is round and has a white base color. The decorator is using a piping bag with a small nozzle to apply the icing. They are creating a design that resembles a tree with branches and leaves. The leaves are in various colors, including green, yellow, and red. The branches are brown and are being piped to look like the trunk of a tree. The decorator is very skilled and precise in their movements.