More to explore:
Rainbow Cake: Or make cupcakes: White cake mix divided into 4 bowls, add food coloring to each bowl, then layer colors one at at time in cupcake liners. Easier than making 4 different colored layers for round cake. Great birthday cake idea!
Rainbow Cake fun for kids, The kids love when i make color cakes!!!
This Rainbow Cake is such a good idea for kids birthday cakes.
Awesome - tie dye or rainbow cake