A dark knight standing in front of a full moon with a sword

(Mejor calidad,4k,high resolution,obra maestra:1.2),retrato extremadamente detallado y realista de Cthulhu, Rasgos faciales espeluznantes y misteriosos, tentacle-like appendages protruding from its face, Ojos amarillos intensos y penetrantes, escamas distintas e intrincadas que cubren su cuerpo, Criatura antigua y de otro mundo, dark and creepy atmosphere, Paisajes surrealistas y de pesadilla, Disturbing and malevolent presence, Terror lovecraftiano, Paleta de colores azul oscuro y verde, 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