What You Need: 1 cupcake; chocolate frosting; white frosting; pastry bag, coupler and small metal tip such as #2 (or, just use tubed icing); edible food markers.
How to Make It: Frost cupcake with chocolate. Let set for a few minutes. Use pastry bag to pipe skeleton legs, arms, body and ribs. Use black food marker to make eyes on a mini marshmallow. Place on top of skeleton body.