Маркиз эпохи Просвещения

Transform this person into an 18th-century French Marquis. Wearing a powder-blue embroidered silk coat, cravat, and a powdered wig. Standing in a lavish Rococo library with gold-leaf decorations. Soft oil painting lighting. Transfer face exactly 1:1 from the uploaded photo, maintain identical facial features, body proportions and skin tone. Full body visible, centered composition, nothing cropped at edges, 8k, ultra detailed, masterpiece quality