Decorate your Trolls cake with this Trolls Hugs Edible Cake Topper Image. This image is sized to fit a 1/4 sheet icing media. Can be used on cakes, cupcakes, cookies and ice cream. DreamWorks Trolls © DWA LLC. Edible icing art is a great way to make a cake and cupcakes look fantastic and professional. These are an easy and inexpensive way to make your cake look like a masterpiece. All icing images come with instructions. Simply remove the edible icing art from backing and place on top of freshly iced cake or cupcakes. After 15 to 25 minutes the edible icing art will blend with the frosting to give your cake a professional look. Prints are professionally printed on compressed icing sheets. Each topper is shipped in a plastic zip lock bag. No refrigeration is necessary!