Muscular feral German shepherd posing for the camera. 4k, high resolution

muscular feral German shepherd posing for the camera. 4k, high resolution, best quality, perfect colors, perfect shadows, perfect lighting, posted on e621, (feral body, feral dog, quadruped dog:1.05), German shepherd, solo, male, adult, masculine, (very muscular feral, buff feral, biceps, strong legs, very muscular legs, heavyweight, calves, thick build:1.2), (anthro pecs, large pecs, strong chest:1.8), correct ???????, (photorealistic fur, detailed fur, epic, masterpiece:1.2), (white background), sexy shadows, (by Taran Fiddler), (by echin:0.5), (detailed eyes, golden eyes:1.2), impressive physique, serious face, strong chest, (full body:1.0), (shiny muscles:1.2), short fur, veins, taut muscles,