The video shows a close-up of a person's hand using a piping bag to decorate a cupcake. The cupcake is yellow and sits on a white surface. The person is piping pink and white frosting onto the cupcake in a circular motion, creating a swirl pattern. The frosting appears to be thick and creamy, and the person is using a steady hand to ensure the frosting is evenly distributed. There are no visible titles, subtitles, or text in the video.