Spooky Halloween scene, eerie atmosphere, dimly lit, creepy trees with twisted branches, glowing jack-o'-lanterns, spider webs, bats flying in the dark sky, full moon shining bright, old haunted mansion in the background, crumbling stone walls, overgrown with vines and moss, broken windows, creaking door, spooky sounds, howling wind, fog rolling in, mysterious mist, gothic font-inspired tombstones, eerie candlelight, sinister shadows, dark magic aura. Or, if you'd like a more character-focused prompt