Cthulhu Deep Sea Epic with Fendouzhe AI Image Prompt

9:16 vertical, 8K ultra high definition, IMAX cinematic Cthulhu dark epic texture, hyper-realistic deep sea photography, shot on ARRI ALEXA 65, 35mm ultra-wide angle lens, extreme low-angle upward composition with fear of giants, rendered in Unreal Engine 5, global illumination, ray tracing, physically-based deep sea volumetric fog, suspended particles, and water pressure light and shadow. Pitch-black silent abyssal deep sea, foreground bottom left is the extremely tiny Chinese Fendouzhe manned deep-sea submersible, metal hull covered with high-pressure dents and rust traces, porthole emitting faint warm white light, occupying less than 2% of the frame, forming a cross-dimensional size contrast with the main subject; mid-ground to background, 90% of the giant Great Old One Cthulhu Emperor Whale Crab is hidden in the extremely low-visibility deep sea black mist and absolute darkness, only revealing a mountainous giant head, several viscous tentacles and claws extending beyond the frame, wet blue-black scaly skin covered with deep-sea mud and biological attachments, huge compound eyes closed, octopus-like tentacle sucker textures sharp and clear, viscous liquid dripping from tentacle tips, wet glossy texture of scales and muscle texture of tentacles faintly visible under the submersible's dim light; large negative space, deep shadows, low saturation blue-black-gray dark palette, low brightness dim light, fine film grain texture, Tyndall effect light piercing through submersible lights and deep-sea suspended particles, ultimate sense of abyss suffocation and ancient god oppression, overall dreamy dark atmosphere, strong epic feel, no AI distortion, high sharpness, cinematic dark tone color grading