Cute idea, but itchy! I wonder whether or not there& some type of lining too cut down on the itchiness. I made something similar for my book, but then scrapped the whole idea mainly because of the itchiness.
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.