1creature, ghost leviathan, underwater, bioluminescent, ethereal texture, translucent skin, menacing pose, large jaws, deep sea, alien ocean, aquatic flora, eerie lighting, low visibility, suspended particles, 3/4 view, dynamic angle, high contrast, cinematic lighting, action scene, survival theme, intense atmosphere, detailed scales, long tail, sharp teeth, marine life interaction, predator-prey dynamic, submerged ruins, science fiction setting, advanced underwater technology, submersible vehicles, survival equipment.