weathered, elderly man, pen draw effect, deep creases, time-worn, weather-beaten, aged appearance, rugged jawline, thick salt-and-pepper beard, stubble, solitude etched on his face, contemplative expression, intense gaze, visible signs of a life well-lived, intricate network of scars and blemishes, intricate mechanical structures peeking through damaged skin, complex system of artificial nerves, intertwining wires and circuits, eyes filled with profound wisdom, wrinkles etched deeply, weariness evident in his features, tears glistening in his eyes, hyper-realistic portrayal, close-up view emphasizing every detail,
