Use the golden ratio to envision the most beautiful model, exhibiting an intricate and elegant design, with a highly detailed digital painting style evocative of artstation concept art. The artwork should be smooth with sharp focus, combining the illustrative styles of Artgerm, Greg Rutkowski, and Alphonse Mucha. Capture the essence of 8k quality without compromising on clarity, avoiding elements like low resolution, text, or compression artifacts. Ensure perfect anatomy and proportions, steering clear of disfigurements such as extra or missing limbs, distorted features, or mutations. The portrait should reflect a harmonious and well-composed masterpiece, with balanced elements and a refined appearance.