In the video, a person is seen using a piping bag to decorate cupcakes. The person is wearing a pink sweater and has pink nail polish on their fingers. The cupcakes are placed on a wooden surface, and the person is piping chocolate frosting onto them. The frosting is being piped in a circular motion, and the person is using a teal-colored piping bag. The cupcakes appear to be vanilla flavored, and the chocolate frosting is being applied in a smooth, even layer.