Lumière dorée s’élevant des profondeurs d’une grotte sous-marine cachée

From the depths of hidden underwater caves, a brilliant golden light rises to meet the surface of the mystic lake. The water is clear and deep blue, showing the intricate geological formations below. Bubbles of air rise like pearls, catching the soft prismatic refraction of the hidden source. This cinematic frame features meticulous cross-hatching and layered wax burnishing to capture the glow. The toothy paper grain texture ensures the image feels like a high-end gallery piece with rich, saturated colors.