A Interactive Art. Step 1; Choose your favourite sponge & top icing and click the picture. Step 2; Let's decorate cake! When click colours of "Whipped cream & Icing", a pastry Bag pop out. Draw lines and pictures on the cake! When click icons in the "Fruits & Topping",the pointer arrow became "Stamps".Click pointer on the cake. Step 3, Did you finished decorating? Click "Done" icon. Enjoy!!