human arachnid visage, grotesque creature with a human face entwined by spider legs extending from its mouth, surreal and unsettling, inspired by gustave dore, stark black and grey palette, intense and eerie ambiance, infused with a mystical aura, ultra detailed, cinematic lighting, fantasy illustration, 3d hyper realism with micro and intricate details, vivid 8k resolution, elaborate post-processing, capturing a haunting yet fascinating atmosphere