koi fish 3d model

Highly realistic Japanese white koi fish (Shiro Koi), natural anatomy, pearl-white scales, elegant swimming pose, one perfectly round black marking around a single eye inspired by the Yin dot within Yang, black pectoral fins and black accents on the tail, subtle scattered black streaks and spots across the body, realistic koi pigmentation, ultra-detailed scales, photorealistic, biologically accurate, PBR textures, high-quality 3D model, isolated background, no fantasy, no cartoon.