place wax paper over your template and place both on an open book; pipe your melted chocolate onto the wax paper and let harden; peel off the wax paper and you have a lovely decoration! For my butterfly!
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.