Deep Blue (formula 647): 2 cups icing + 26 B + 8 R + 4 P
White: Reserve 2 cups icing
Bake cupcakes according to package directions in red, white and blue standard baking cups.
Tint icing following color formulas above. Prepare Color Swirl 3-Color Coupler according to package directions, filling one decorating bag each with red, white and blue icing and fitting with tip 1M. Pipe a swirl on each cooled cupcake top.