Mysterious underwater scene, dark cyan tones, eerie bioluminescent lighting, wavy seaweed, coral reef formations, school of fish, shimmering scales, oceanic mist, subtle foam textures, mysterious ancient ruins, abandoned shipwrecks, glowing jellyfish, soft gradient backgrounds, cinematic color grading, high contrast ratios, 2.35 aspect ratio, dramatic shallow depth of field, ominous ambient sound effects, hauntingly beautiful atmosphere.