Preheat oven to 325°F. Prepare pound cake batter following recipe instructions. Spray 6 silicone baking cups with vegetable pan spray; fill 1/2 full with batter. Bake 17-20 minutes or until toothpick inserted in center comes out clean. Cool completely in baking cups.
Spray Antoinette pan with vegetable pan spray; spoon batter into pan. Bake 50-60 minutes or until toothpick inserted in center comes out clean. Cool in pan on cooling grid 15-20 minutes; remove from pan and cool completely.
Using pan and baking cups as a guide, cut cake boards into "s" shape; cover with Fanci-Foil. Cut cooled cake in half vertically (top to bottom); arrange cake halves on foil-wrapped cake board. Stack 3 cupcakes each on each end to form snake head and tail.
Tint icing violet, green and a small amount of black. Fill in violet spots with tip 21 stars. Cover remainder of cake completely with tip 21 green stars. Add black tip 3 outline mouth and dot nostrils.
Position spice drop eyes; add tip 3 black pupils. Cut tongue from fruit leather. Attach to cake with dots of icing.
Wrap fruit leather around sugar cone, securing with buttercream icing if needed. Roll out yellow spice drops on sugar coated surface and cut about eight 4 in. x 3/4 in strips. Cut 1/8 in. wide slits; roll 1 strip to form pompom; attach to point of cone with icing. Position hat on head; arrange remaining cut spice drops around hat for fringe. If desired, add tip 6 buttercream icing message to hat.