the abyssal zone (abyssopelagic), underwater, intricate detailed, cinematic lighting, beautiful lighting, octane render 
the abyssal zone (abyssopelagic), underwater, intricate detailed, cinematic lighting, beautiful lighting, octane render --q 2 --v 4 --s 250 --upbeta
the abyssal zone (abyssopelagic)
underwater, intricate detailed, cinematic lighting, beautiful lighting, octane render
an underwater cave with fish and rocks
an underwater cave with a large fish in it
a 3d rendering of an underwater scene
an underwater scene with an alien creature