Follow the instructions on the box to make your cake.
Once the batter is mixed, divide it into 3 separate bowls
Add red food dye to one bowl. Add blue food dye to the other bowl. Mix until you achieve your desired color.
Spray bundt pan with non stick butter spray. Add your red batter first.
Add the white batter on top of the red batter.
Add the blue batter on top of the white batter
Bake according to instructions on box (usually 350 at 45 minutes). Test with a toothpick to see if its done.
Once your cake is done baking, let it cool down for 20 minutes.
Microwave your frosting for 15 seconds.
Divide frosting into 3 bowls. Add red food dye to one bowl. Add blue food dye to another bowl. Mix well.
Drizzle the frosting over the cake. There is no right or wrong way. Be messy! Have fun!
Add your sprinkles on top