1) Ice cake
Bake and cool cake. Tint ½ cup icing dark pink, ½ cup light pink, ¼ cup dark blue, ¼ cup light blue, ¼ cup yellow and ¼ cup black. Reserve 1 ½ cups white (thin 1 ¼ cups with 4 teaspoons light corn syrup). Prepare disposable decorating bags, separately, with coupler and light pink, dark pink and white icing. Prepare additional disposable decorating bags, separately, with tip 3 and black, yellow and blue icing. Position cake on plate. Ice cake sides, background areas and eye smooth with thinned white icing.