When given the task to illustrate "focused", the only image in my mind was a camera. I first drew the lens in my sketchbook, and from that came the winding telescope tube. I stopped and looked at, and thought:
"The only person who could possibly sit behind
such a feat of engineering is Galileo himself".
So came an aged astronomer with a strong background in Philosophy, seated on a posh velvet throne.
original ink drawing