Monster Mash AI, spooky atmosphere, Halloween night, full moon, creepy trees, abandoned asylum, old stone walls, broken windows, spider webs, dim lanterns, eerie fog, glowing eyes, Frankenstein's monster, Dracula, werewolf, mummy, zombies, ghosts, bats flying overhead, crumbling tombstones, overgrown graveyard, haunted mansion, mysterious laboratory, mad scientist, crazy experiments, steampunk machines, old clockwork gears, spooky sound effects, creepy ambient lighting.