Rainbow Party - another cake idea: DIY Surprise Rainbow Piñata Cake
Impress your dinner guests with a simple trick: learn how to cut strawberries into roses and be the coolest hostess!(Cake Decorating Tips And Tricks)
Cutest Cake Ever? You can Actually Make this Tasty Owl Yourself! More (fun birthday cakes link)
Melted Rainbow Cake -- perfect for an art party!