Generate a spine-chilling and nightmarish image of an 80's horror movie monster that strikes fear into the hearts of viewers. The monster should be a grotesque and otherworldly creation, with twisted, deformed features, and menacing, inhuman characteristics. Its presence should evoke terror and dread. The scene should be dimly lit, with eerie shadows and unsettling atmospheric details. The monster should be the central focus, exuding an aura of malevolence and horror. Make use of vivid and striking visuals to intensify the feeling of dread, with particular attention to detail on the monster's gruesome appearance and the surrounding environment, which should add to the overall sense of unease.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))