Bake and cool mini ball cakes. Trim 1/4 in. from bottom for a 3/4 in. high cake. Tint portions of melted candy green and black using candy colors.
Cover cakes with melted green candy; let set. Pipe facial features and hair using melted candy in cut parchment bags; let set. Position cake on candy cowl.
*Combine green with yellow candy colors for green shown.