A young man with a neatly groomed mustache and short hair, clad in a simple white tunic, captured in the intricate and detailed drawing style reminiscent of Leonardo da Vinci, rendered in shades of black and grey against a pristine white background. Adding a touch of creativity, include a hint of thoughtful expression on his face, and place a quill in his hand, as if caught mid-creation, with subtle sketches and notes faintly visible in the background, adding depth to the scene.