Portrait of Superman with advanced cybernetic armor and sleek helmet, sci-fi theme, glowing intricate design, full body, elegantly detailed digital painting, inspired by Artgerm, Greg Rutkowski, and Alphonse Mucha. Features a smooth, sharp focus, concept art style illustration. The figure is composed with a harmonious blend of futuristic aesthetics and classic superhero elements, maintaining a balance of power and refinement. The background complements the subject with a subtle, atmospheric touch, enhancing the overall composition without distractions or low-quality elements. The anatomy and proportions are meticulously crafted, ensuring a dynamic yet realistic depiction. No extraneous limbs or distorted features, capturing the essence of a powerful, technologically enhanced hero.