1. Make your shot look like a hemorrhaging brain.
2. Put some (dry) ice on it.
3. Use pickled beets as garnish for a "bleeding heart" effect
4. Or, just straight-up infuse the candy corn into some vodka.
Full instructions here.
Cheers to all your fears.
Full instructions here.
Black food coloring + vodka = black vodka. Instructions here.
Warning: STAINS. Instructions here.
Recipe: Black Heart Cider.
Recipe: Pumpkin Cocktail.
Blood orange liquor, that is. Instructions here.
Instructions here.
No guarantees that it'll taste good.
Recipe: Halloween Candy Corn Cocktail.
Recipe: Black Widow Martini.
Recipe: Bloody Tooth Cocktail.
Recipe: Spellbound.
Easy with some glass paint. And you can break them out again next year. Instructions here.
Genius.
Recipe: Severed Hand Sangria.
Recipe: Fiery Eyeball.
Recipe Horny Devils Cocktail.
Just carve some apples and float them in whatever punch or sangria you're serving. Instructions here.