Now I took this diagram, and I put it in a Photostat machine, (Laughter) and I took a piece of tracing paper, and I taped it over the Photostat with a piece of Scotch tape — stop me if I'm going too fast — (Laughter) — and then I took a Rapidograph pen — explain it to the youngsters — (Laughter) and I just started to reconstitute the dinosaur.