Prepare cookie dough. Roll out dough and cut cookies using Monster Cutter. Bake cookies and cool completely on cooling grid. With spatula, ice cookies smooth in green. For eyes, pipe in semi-circles in white with tip 3 (smooth with finger dipped in cornstarch); repeat for pupils in black. Pipe tip 8 bead nose with dot nostrils in green. Pipe tip 8 outline eyebrow in green. Pipe tip 13 outline hair in brown. Pipe tip 3 outline scar and zigzag mouth in black, outline ear in green. Pipe in tip 3 bolts in gray (pat smooth with finger dipped in cornstarch).
*Combine Kelly Green with Leaf Green for green shown. Combine Brown with Red-Red for brown shown.