An exquisitely detailed diorama showcasing a three-tiered underwater cake with a majestic black pirate ship perched atop. Below, the formidable Kraken looms in the depths, surrounded by a beautifully crafted and artistically designed cosmic marine universe. The scene boasts intricate details, enhanced by dramatic lighting that casts enchanting shadows, emphasizing hyperrealism and photorealistic qualities. The depth of field adds to the immersive experience, akin to scenes rendered in Unreal Engine. Captured in stunning 8k resolution, the aspect ratio stretches to a cinematic 9:16, amplifying the grandeur of the scene. The universe teems with luminescent marine life, and subtle interstellar elements, adding a touch of celestial wonder.