A cinematic wide-angle shot captures a vast, clear summer sea with high transparency, viewed from a slightly elevated perspective looking down into the depths. The scene features a naturally arranged coral reef, not overly dense, with harmonious and subdued tones of red, blue, and yellow corals. Sea anemones sway slowly in the gentle current, surrounded by a few colorful tropical fish that are spaced out to convey a quiet flow, avoiding crowded clusters. Natural sunlight penetrates the surface, creating soft, soothing rays of light that spread through the water. Tiny particles and bubbles float softly, enhancing the sense of tranquility. The color reproduction resembles a real ocean, with natural lighting and realistic textures, avoiding neon colors or excessive saturation. The atmosphere is peaceful and healing, evoking a sense of deep calm. The image possesses photographic realism with soft contrast, low saturation, and natural color grading, presented in ultra-high resolution suitable for a mural, with meticulous attention to minute details like water refraction and marine textures.