vampire with glowing red eyes in a rainy alley at night. ai generation

halloween creepy vampire demonic eerie grotesque glowing fiendish eyes horror unholy dark stalker night crimson shadow rage predator blood undead evil sinister malevolence nightmare darkness supernatural haunting bloodlust rain monstrosity otherworldly macabre infernal beast urban terror cursed bloodcurdling revenant fangs malevolent alleyway nocturnal bloodthirsty fiend monstrous creature menace alley ai generated