They've colonized the oceans

a city of nebulous free floating alien living pods/underwater/Sea Monkey style aliens living in the pods and swimming in the water/8k resolution/deviant art/ultrahyperdetailed/photorealistic/sci-fi concept art/meticulously composed concept art/beautiful composition/golden ratio/a masterpiece/dramatic/atmospheric/cinematic ...

ugly, tiling, poorly drawn hands, poorly drawn feet, poorly drawn face, out of frame, extra limbs, disfigured, deformed, body out of frame, blurry, bad anatomy, blurred, watermark, grainy, signature, cut off, draft