Make mini cakes. Prepare batter following recipe directions. Bake and cool mini cakes. Use knife to trim off details.
Decorate mini cakes. Prepare buttercream icing following recipe directions. Tint light violet, yellow, rose and green. Use spatula and light violet icing to ice mini cakes smooth.
Use tip 48, cut disposable decorating bag and yellow icing to pipe three lines across mini cakes. Use tip 4, cut disposable decorating bags, and rose, green and yellow icing to pipe dots on mini cakes.