Assorted toppings: pretzel rods, green licorice, candy corn, miniature Oreos, M&M's and Reese's peanut butter cups.
Tint frosting orange. Cut a small hole in the tip of a pastry bag or in a corner of a food-safe plastic bag; insert #12 round pastry tip. Fill bag with frosting. Pipe frosting on cupcakes to resemble pumpkins. Decorate faces as desired with assorted toppings.