More to explore:
The Calumet Bakery does cupcake towers...
because a cupcake is just not enough. Doughnut on top of a coffee cake cupcake
Take 5 Cupcakes (pretzel, PB, Chocolate)
Sweet cupcake that we enjoyed at bring logo design studio while designing logos
This is from J-Lynne (Flutterby Cakes) She says It's done really easily by painting lines of colour inside the piping bag before piping.
Love cupcake towers!
Peanut Butter Cup Cupcakes Recipe on Yummly
more cupcake towers