海报 banner：深海微光电影海报

Cinematic movie poster concept of a lone submarine drifting in an abyssal ocean, a colossal mysterious silhouette passing beneath it barely visible in the deep darkness, volumetric light beams reaching down from a distant frozen surface, faint bioluminescent creatures glowing, moody teal-and-black color grade with a single warm glow from the submarine, dramatic negative space, epic scale between tiny vessel and giant creature, high-end film key-art composition, realistic 3D render, cinematic lighting, high resolution, 8k