submarine, Cyclops, docked, underwater base, Subnautica, alien ocean, kelp forest, bioluminescent plants, metallic texture, rust patches, hatches, portholes, interior lights, exterior floodlights, soft ambient light, fish swimming, coral structures, seabed, sand, rocks, 3/4 view, wide-angle lens, deep-sea exploration, advanced technology, sci-fi theme, submerged, serene atmosphere, blue-green color palette, detailed environment, high-resolution textures.