Double Exposure: Deep beneath the ocean waves, a cinematic story takes shape. A mermaid, the epitome of aquatic elegance, and Poseidon, with his iconic trident, delve into the enigmas of a colossal sunken spacecraft. The craft, with its unique blend of ancient charm and advanced tech, glows with enigmatic alien symbols. Sunlight cascades, spotlighting the figures and revealing the spacecraft's grandeur. The vibrant coral ecosystem, alive with marine wonders, contrasts the spacecraft's polished design, creating a scene of wonder and awe.