I have a copy of one of de Vinci's sketch books. I put the sketches into a program called Painter 9.5 and painted the sketches in a computer. Here are the results of some of the odd ball sketches. Frank
tngirl, you have a point there. That one was a sketch that he used to paint two warriors
on horseback doing battle. In his rendition, they are in armor. That painting vanished during WWII. Frank