Portrait of the steampunk inventor, his face illuminated by dramatic three-point lighting that emphasizes his intricate facial details. The mechanical goggles perched on his forehead add a touch of whimsy to his otherwise serious demeanor. His skin texture is roughened from countless hours spent tinkering with machinery, yet it retains a hint of oil and grime that speaks to his craft. Expressive realism captures the subtle micro-expressions that dance across his face as he lost himself in thought, scheming his next great invention.