A close up of a man in a golden outfit with a building in the background

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),A dramatic portrait of Constantine the Great, the emperor of the Roman Empire, whose destiny shaped the fate of the world. The protagonist is depicted with profound detail, showcasing his charismatic presence as a ruler. The artwork is rendered in the medium of an oil painting, capturing the richness and depth of the historical era. The protagonist's eyes, reflecting determination and wisdom, are meticulously detailed. His lips are beautifully shaped, hinting at a calm and confident demeanor. The painting exhibits ultra-detailed features, with emphasis on the realistic rendering of the face and body. The lighting is carefully crafted, with studio lighting techniques applied to accentuate the subject's noble features. The colors are vivid and vibrant, enhancing the overall composition. The scene is set in the majestic backdrop of ancient Rome, with architectural elements and historical details to provide authenticity. The artwork exudes an air of grandeur and gravitas, capturing the essence of historical romance.