In an exquisite oil painting that captures the vintage and realistic essence commonly found in the works of Gustave Doré, Jean-Baptiste-Camille Corot, and Ilya Repin, a breathtaking ancient river scene unfolds. The painting depicts a deep, dark river teeming with life, where a large, elegant koi fish with vibrant orange fins and tail glides gracefully through the water. Its scales shimmer under the cinematic, dramatic lighting that casts reflections and shadows upon the rocky riverbed. This richly colored tableau combines the hyperdetailed elements and photorealistic approach of classic Parisian school paintings, drawing the viewer into a meticulously crafted image. The dynamic perspective and close-range, macro lens capture emphasize the fish, particularly the silver carp leaping energetically from below the surface, adding a sense of vigorous movement to the serene aquatic environment. For those diving into the world of digital artistic creation, this depiction serves as a perfect MidJourney style reference tip for beginners, combining historical art influences with modern technical precision to inspire new interpretations of natural themes.