Photorealistic, cinematic full-body shot of Christopher Reeve as Superman, meticulously accurate to his 1978 movie costume. He stands in a powerful, iconic heroic pose, chest slightly out, hands firmly on his hips. The setting is a pristine professional studio with a seamless, clean medium grey background. Bright, even studio lighting bathes him, subtly highlighting the contours of his musculature and the authentic sheen of his costume's fabric. The composition is a straight-on, eye-level full-body shot. This image is hyperrealistic, hyperdetailed, rendered in stunning 4k resolution, a true masterpiece capturing the classic hero with vibrant blue and red against the neutral grey.