Preform these in advance and pull them out with lots of ohhs and ahhs.
Make round scoops of ice cream and roll bottom into candy sprinkles – think all red, all green, green and red, multi (like is shown). On the side take Reece’s Peanut Butter cuts (small) and poke a hole on one side and then directly across from the other. Take a piece of string licorice and make a loop as the ornament hanger. Freeze well before you serve.