Intricate Cake Design (no details given, but I imagine this is just white chocolate piped onto a hand drawn or printed design on wax paper, put into the freezer and then adhered to cake with dots of melted choc) Cute for cupcakes too!
Make Chocolate Butterflies Using Wax Paper and Books! The Books give it a realistic pose. The Template/Pattern is included in the Tutorial! I could see white chocolate ones on a white cake. : ) Also other ideas on cupcakes.