Using a stand mixer, combine all ingredients and mix on medium speed.
Mix until you see stiffed peaks in your frosting.
Once the frosting is made, divide equally into 3 bowls
Add 5 drops of red gel food coloring into the first bowl.
Stir well to mix the color throughout all of the frosting.
Add 4 drops of sky blue gel food coloring in the 2nd bowl of frosting.
Stir to mix well.
Add 3 drops of golden yellow gel food coloring in the 3rd bowl.
Stir to mix the color throughout the frosting.
Put a large tip in a large pastry bag.
Scoop the red frosting into the pastry bag on one side of the bag,
Scoop the sky blue frosting into the pastry bag on another side of the pastry bag.
Scoop the golden yellow frosting into the remaining side of the pastry bag.
Squeeze the open end of the pastry bag to push the frosting to the tip.
Continue to push the frosting until the it comes out of the tip.
Frost each cupcake
Carefully place the fondant piece onto the top of the frosting
Enjoy!