"Ultra-realistic medieval knight, Full body head to toe in T-pose, high-poly. Wears metal-plated armor with red and white cross insignia. Heavy shoulder plates, chainmail details. Face covered by white steel mask with red crosses, rivets, and leather straps. Dark, long, unkempt hair flows from helmet. Battle-worn, scratches and dents on armor. Leather belts and pouches. Bare hands, armored boots. Cinematic lighting, UHD, textured mesh."