underwater scene, ecological dead zone, subnautica, barren seabed, devoid of life, deep sea, eerie atmosphere, bioluminescent organisms, sparse vegetation, alien aquatic plants, ghostly leviathans, shadowy figures, murky water, ambient light, low visibility, wide-angle lens, panoramic view, desolate oceanic trench, mysterious, haunting beauty, minimalistic life forms, subtle textures, dark blue palette, high contrast, 3D rendering, realistic textures, immersive environment, science fiction.