score_9, score_8_up, score_7_up, realistic underwater photograph showing elite members of an eco-activist fish like alien group in an underwater cityscape divided into two levels: upper plate for the affluent and slums for the impoverished, surrounded by 8 massive bio-energy reactors, fantasy, nightscape, futuristic, bio-mechanical, dirty, dark, night shot, alien planet, epic, underwater metropolis, megacity, vast, expansive, 4k, dramatic lighting, extremely intricate, extremely detailed, hdr, extremely high resolution, coral reef, water planet