Cthulhu, a dark and twisted eldritch horror, tentacles writhing

Cthulhu, a dark and twisted eldritch horror, tentacles writhing, cosmic horror, ominous atmosphere, haunting and unsettling, otherworldly being, inhuman anatomy, unnatural proportions, twisted and distorted, abyssal depths, forgotten gods, ancient evil, chaotic and unsettling, eldritch abomination, tentacles emerging from shadows, glowing eyes in the darkness, visceral and disturbing, surreal and nightmarish, nightmarish dreamscape, nightmarish and disturbing, (best quality,8k,highres,masterpiece:1.2),extremely detailed,highly detailed,photorealistic,dark fantasy,horror,occult,dark and gothic,chiaroscuro lighting,moody and atmospheric,muted color palette

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))