写实风格栗色马匹面部特写深邃眼神商业照片

close-up of a horse's eye, focused and alert expression, natural and realistic style, blurred background with light blue and white gradient, color scheme of brown, black, and white, detailed and high-quality,Natural light illuminates the scene and enhances natural colors. The image looks like it was taken with a Canon EOS 5D Mark IV camera equipped with a Canon EF 50mm f/1.4 USM lens, f/2.8 aperture, ISO 100, and 1/100 second zoom,chinese