Place one cake layer onto the cake board and cut the dome off the cake to make an even layer
Repeat step with other two layers
Scoop 1 C of white frosting into 1 side of the large piping bag
Scoop the red and pink frosting into the large piping bag and set aside
Scoop 1 C of white frosting onto the bottom layer and spread evenly
Place the second cake layer on top and spread evenly 1 more cup of frosting Place the last layer of cake on top
Use the remaining white frosting and frost entire cake
Using the blue, pink and purple piping bags, start piping the “Hair” for the unicorn on the top and around one side of the cake to create a “Mane”
Using leftover pink frosting, frost the plastic ears
Outline the ears with white frosting and blue frosting
Place the horn, ears onto the cake
Use the black frosting to pipe out the detail of the eyes Place the cake into the fridge to harden the frosting before enjoying it.