Ice sides and background areas of cake smooth. Outline details and pipe in features with tip 3. Pipe in eye and mouth (smooth with finger dipped in cornstarch). Pipe in lips, irises then pupils; smooth. Add dot eye highlights. Overpipe upper eyelids (pat slightly). Cover face and hair with tip 16 stars. Pipe tip 3 strings on ponytail. Pipe tip 2 pull-out eyelashes. Position cake on base board; pipe tip 5 bead bottom border. Pipe tip 5 vines on circle. Attach leaves and flowers with icing. Pipe tip 2 outline and dot sparkles.
*Combine Violet with Rose for dark violet. Combine Rose with Violet for light violet.