A hyper-detailed, photorealistic illustration of a Victorian deep-sea diver in rusted brass helmet, (dynamic angle from below)+, hands behind back+, charging across moonlit coral cathedral floor, bioluminescent jellyfish petals drifting upward, turquoise abyss-glow from side, determined eyes behind fogged glass, (blockbuster steampunk odyssey) (Masterpiece)+, (best quality)+, highres, (ultra-detailed)+, 8k, bokeh, telescopic zoom 600mm, lens scratches, tilt, Digital photography, high ISO noise, heavy grain, significant image noise, direct flash lighting creating strong specular highlights, underexposed