Bake cake. Prepare cake batter following recipe instructions. Bake and cool cake according to pan directions.

Tint icing. Using Sky Blue icing color, tint 3 cups icing light blue. Using Leaf Green icing color, tint remaining icing light green.

Decorate cake. Assemble cake layers. Using spatula and blue icing, ice cake smooth.

Helpful Hint: To better smooth cake, cut piece of acetate 1 ½ in. x 12 in. Place cake on turntable and use acetate to smooth and remove excess icing.

Let icing crust, about 20 minutes.

Prepare decorating bag with tip 3 and piping gel. Cut continents apart and place under piece of waxed paper; trace over design with piping gel. Carefully press transfers onto cake.

Prepare decorating bag with tip 6 and green icing. Using outline of piping gel, pipe in land masses, smooth with spatula.