digital art of a golden fish with intricate, glowing orange and yellow fins and scales, black background, high contrast, detailed textures on the fins and body, realistic yet stylized, vibrant colors, fish facing left, large fan-like fins spread out above head, smaller fins on sides and bottom, the donor's name in gold "tilleul97455" in black text at bottom right corner, vertical orientation, bright highlights and deep shadows, hyper-realistic style, emphasis on luminosity and texture, no additional objects or people, focus entirely on the fish.