A castle in the middle of a mountain with a full moon

very high resolution, masterpiece, (hyper quality), highly detailed illustration, digital art, digital painting, vivid color, scenic, realistic, tremendous Black Crystal Palace, hidden deep within the cavern's embrace, iridescent walls refracting ambient moon light, glowing, from above,

civit_nsfw, (girl:2), (((Creatures))), flat color, (low quality, worst quality:1.4), (people:2), (((human))), (((face))), blurred, ((watermark)), ((text)), living thing, figure, sky, (((clouds))),