A horrific dark fantasy creature, H.P. Lovecraft's Cthulhu, otherworldly tentacl

a horrific dark fantasy creature, H.P. Lovecraft's Cthulhu, otherworldly tentacles, eldritch cosmic horror, twisted abomination, nightmarish entity, unspeakable abyssal terror, inhuman monstrosity, alien and unknowable, ancient unseen malevolence, unsettling and haunting, intricate organic design, gargantuan scale, nightmarish visage, ominous presence, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),dark moody atmosphere, somber color palette, dramatic chiaroscuro lighting, unsettling surreal landscape, occult and mystical themes

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))