Human arachnid visage, a mutant being with a human face and arachnid appendages emerging from its mouth, grotesque and surreal, inspired by Gustave Doré, monochromatic black and gray palette, an ominous yet captivating tableau filled with mystical ambiance, ultra-high-definition post processing with extreme precision, dynamic volumetric lighting, fantasy illustration fusing 3D realism and hyper-detailed craftsmanship, showcasing micro and intricate details, masterfully rendered, 8k resolution intricacy.