You’ll Need:1 package Betty Crocker? SuperMoist? devil’s food cake mix 1 1/3 cups water 1/2 cup vegetable oil 3 eggs 1 container Betty Crocker? Rich & Creamy vanilla ready-to-spread frosting 3 drops red food color 4 to 5 drops yellow food color 1 (0.68 ounce) tube Betty Crocker? black decorating