Portrait of Superman in advanced cybernetic armor and helmet, embodying a sci-fi aesthetic with glowing intricate designs. The full-body digital painting is elegant and highly detailed, reminiscent of the styles of Artgerm, Greg Rutkowski, and Alphonse Mucha. The artwork presents a sharp focus and refined illustration suitable for concept art, emphasizing a fluid and smooth execution. The piece avoids errors such as text, compression artifacts, or poor quality, ensuring clear and accurate anatomy with no distortions like extra limbs or disfigurations. This futuristic interpretation maintains a sleek design with visually striking elements that celebrate the iconic character.