Each cupcake serves 1.
Line muffin pan with baking cups. Fill 1/2 full with your favorite cupcake recipe or batter from a mix. Bake according to recipe instructions. Cool completely.
Spatula ice tops of cupcakes with white buttercream icing. Tint remaining buttercream icing red, blue, yellow or other favorite colors. Add tip 8 or 12 dot balloons. Add tip 2 outline strings in matching colors.
Place cupcakes on cupcake stand or other serving piece.