A close up of a painting of a underwater scene with a castle

There is a painting of a cave，There is a ship inside, undersea environment, underwater environment, Underwater market, masterpieceunderwater scene, atlantis background, deep sea landscape, an underwater city, background artwork, underwater crystal caverns, concept art highly detailed, painted as a game concept art, underwater scenery, an underwater city, concept art stunning atmosphere,Underwater Dragon Palace，Underwater world，Ancient Chinese architecture under the sea，Underwater Dragon Palace

(nsfw:1.5),worst quality, low quality, medium quality, deleted, lowres, comic, (watermarks), oversaturated