More ideas from mbk210
peacock wedding cake... I actually really like this for a bday cake, and would do any colors, not necessarily peacock.  I'd do this 3 times around the whole cake though for a pretty design

Peacock theme with edible feathers - The theme was peacock feather colors. The bride ordered the edible feathers on line to stick in the cupcakes. It turned out pretty, although I was skeptical.