portrait of a modern man wearing a dark shirt, upper body 2d game avatar, Donato Giancola, Kodak film stock, chiaroscuro lighting, default pose neutral expression, face-on head shot, close-up, eye-contact, sharp focus, shape language, Alphonse Mucha/Gustav Klimt style, alpha masked transparent flat grey background, 4k, volumetric lighting, French Nouveau, trending on artstation, octane render, ultra detailed, hyperrealistic