Portrait of Superman in advanced cybernetic armor and helmet, set in a sci-fi universe with glowing intricate details, full body depiction showcasing elegance, rendered in highly detailed digital painting style. Inspired by the artistry of Artgerm, Greg Rutkowski, and Alphonse Mucha, with attention to smoothness and sharp focus. The artwork embraces concept art aesthetics with an emphasis on a streamlined and precise illustration. Avoids elements like text errors, poor quality, or disfigured anatomy, ensuring a coherent and polished representation.