(Best Quality,4k,High resolution,Masterpiece:1.2),extremely detailed and realistic portrait of Cthulhu, Creepy and Mysterious Facial Features, tentacle-like appendages protruding from its face, Intense and penetrating yellow eyes, distinct, intricate scales covering its body, Ancient and otherworldly creature, dark and creepy atmosphere, Surreal and nightmare landscapes, Disturbing and malevolent presence, Terror lovecraftiano, Dark blue and green color palette, Dramatic and discreet lighting with ominous shadows, Ethereal and supernatural aura

NSFW,deformed,large breasts,missing limbs,amputated,pants,shorts,cat ears,bad anatomy, naked, no clothes,disfigured, poorly drawn face, mutation, mutated,ugly, disgusting, blurry, watermark, watermarked, oversaturated, obese, doubled face,b&w, black and white, sepia, nude, frekles, no masks,duplicate image, blur, paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, monochrome, grayscale, bad anatomy,(fat:1.2),facing away, looking away,tilted head,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,worst quality,low quality,normal quality,jpeg easynegative