3 rainbow cake pink Recipes

cake, butter,soft, castor sugar, eggs, few drops of vanilla ,mango,strawberry essences (or use foodcolors...pink,yellow,green,etc.), cake flour, baking powder, milk, cocoa powder, icing sugar, buttercream, butter,softened, icing sugar ,sifted, drop vanilla/strawberry extract (optional), white chocolate chips ,as required, color sprinkles ,as required

yellow cake mix, vegetable oil, egg, milk, rainbow candy sprinkles, white chocolate chips, margarine or 1/4 cup butter, softened, milk, vanilla, powdered sugar (more or less depending on how thick or runny you like it), drops red food coloring, to get desired pink color (optional)