Ultra realistic, cinematic, fantasy art, steampunk, meticulously detailed, underwater kingdom, ocean seascape, coral reef cave, hard shadows, soft white rays of light, piles of junk, sandy bottom, portrait of mechanical steampunk sea horses, chrome skin, design by stan winston, boris vallejo design, cybernetic implants, murky water, bubbles, seaweed, iridescent surface, multicolored lights, lush coral, vibrantly colored mechanical fish, underwater scene, foreboding, scattered ruins, dramatic, vibrantly colo