The video shows a person decorating a cookie with icing. The cookie is shaped like a mermaid and is placed on a purple surface. The person uses a piping bag to apply pink icing to the mermaid's hair, a brown icing for the face, and blue icing for the tail. The person also adds white icing for the eyes and a smile. The video is shot from a top-down perspective, and the person's hands are visible as they work on the cookie.