Christmas Rainbow Cake
["1 pkg. white cake mix", "1 (3 oz.) pkg. raspberry jello", "1 (3 oz.) lime jello", "1 (9 oz.) Cool Whip"]
["Prepare cake mix as directed on package.", "Bake in 2 well-greased and floured 9-inch layer pans.", "Bake at 350\u00b0 for 25 to 30 minutes.", "Cool in pans for 15 minutes.", "Poke with fork at 1/2-inch intervals.", "Do not remove from pans.", "Dissolve each package of jello separately in 1 cup of boiling water.", "Pour raspberry jello over one layer of cake and pour the lime jello over the other.", "Chill for 4 hours.", "Unmold one layer onto serving plate and top with 1 cup Cool Whip.", "Unmold second layer onto first.", "Frost top and sides with remaining Cool Whip.", "Chill. Garnish with gumdrops flattened and cut to resemble holly."]
["white cake mix", "raspberry jello", "lime jello"]