Divide royal icing and tint colors shown. Reserve a small amount of white icing and thin remainder white icing with small amounts of water until pouring consistency.
Bake and cool pumpkin cakes. Trim off stems and faces. Cover cakes with thinned white icing and let set. Use tip 3 for the following: Pipe hair, mouth and eyebrows using black icing. Pipe dot eyes using red icing, pat down with finger dipped in corn starch. Pipe pull out dot fangs and dot nose using white icing, Let all set.