the hadal zone (trenches), underwater, deep ocean, intricate detailed, cinematic lighting, beautiful lighting, octane render, mermaids 
the hadal zone (trenches), underwater, deep ocean, intricate detailed, cinematic lighting, beautiful lighting, octane render, mermaids --q 2 --v 4 --s 250 --upbeta
the hadal zone (trenches)
underwater, deep ocean, intricate detailed, cinematic lighting, beautiful lighting, octane render, mermaids
a scuba diver in a dark underwater cave
an underwater cave with a lot of light coming through
the entrance to a cave in the ocean
the inside of a cave with a lot of water