At party: Position duck on oval cake. Cut one lollipop stick to 4 in.; insert in beak to support party horn, leaving 2 in. extended. Trim horn approximately 2 in. and insert end over lollipop stick. Tie curling ribbon to balloons, then to lollipop sticks; trim sticks as needed and insert in cake.
*Combine Lemon Yellow with Golden Yellow for yellow shown. Combine Violet with Rose for violet shown.