Prepare color flow icing, tinting portions green, black, violet and yellow. Outline face and hat areas with tip 3 using full-strength color flow in black. Pipe in face using thinned color flow in green and a cut parchment bag. Pipe in peak of hat, hat brim and inside mouth in black, hat band in violet using thinned color flow in a cut parchment bag. Let dry 24 hours. Using full-strength color flow, pipe tip 3 buckle in yellow, tip 2 dot eyes in black, teeth in white. Pipe tip 3 dot warts in green. Pipe tip 3 outline hair in orange.