A massive Art Deco aquarium tunnel beneath a crystal-clear ocean, intricate brass and glass framework with Art Nouveau details, schools of glowing fish swimming through towering kelp forests, bioluminescent jellyfish floating near curved ceiling windows showing distant sunset rays piercing through water above, soft teal and warm amber underwater lighting, hand-painted watercolor texture with visible brushstrokes, gouache background in deep ocean blue and soft coral, frame-by-frame animation aesthetic, Cinema 4D render quality, volumetric light rays filtering through water surface, soft shadows, cinematic composition, raytracing, global illumination, 8k