Use smallest round cutter. Cut, bake and cool cookie. Use white cookie icing to
outline and fill in cookie; let set for 5 to 10 minutes, then sprinkle with white nonpareils; attach confetti features with dots of icing.
Roll out green spice drop for hat and red spice drop for hat band. Cut 2 same-sized hat pieces and 2 brims. Stack and attach together with icing. Cut hat band 1/4 in. wide x 2 in. long and attach to hat with icing. Attach holly and berry sprinkle decorations with icing.