It's a great idea, but you can also make it out of royal icing and combine some small parts with fondant or gum paste. Pipe them out let it dry for 1 day and put it together.
How to make a ruffle flower.
cat cake cuteness//
Fish cake http://www.facebook.com/photo.php?fbid=550854031600989=o.205059342330=1
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would be a pretty party cake
Valentines Day Cake by Sugarbelle Cakes