Christmas Rainbow Cake
["1 pkg. SuperMoist cake mix (white)", "1 (3 oz.) pkg. raspberry flavored gelatin", "1 (3 oz.) pkg. lime flavored gelatin", "2 c. boiling water", "1 (8 oz.) container Cool Whip, thawed"]
["Prepare cake mix as directed on cake box, baking in 2 (8 or 9-inch) pans.", "Cool.", "Place layers, top side up, in 2 clean layer pans.", "Prick each cake with utility fork at 1/2-inch intervals. Dissolve each gelatin separately in 1 cup boiling water; carefully spoon each over one of the cake layers.", "Chill 3 to 4 hours.", "Dip one cake pan in warm water for 10 seconds.", "Turn onto serving plate.", "Top with 1/2 cup of the whipped cream.", "Unmold second layer; place carefully on top of first layer.", "Frost top and sides with remaining cream; chill.", "Garnish with flattened gumdrops, cut to resemble holly leaves, if desired."]
["cake", "raspberry flavored gelatin", "lime flavored gelatin", "boiling water"]