During this sixteen years, he composed the greater part of his extended notebooks that establish the marvelous skillfulness and representation of his genius. As a court artist, he also formed luxuriant festivals. Leonardo played no sports, but he lived a very busy life. His jobs as a young adult were being a court painter and forming many different plans and risings for domed churches. These plans and elevations indicate an interest with architectural problems that must have been stirred by contact with Bramante during these years (“Leonardo da