Leonardo. The art of drawing

What was the idea of ​​beauty for the greatest genius of all time? The representation of the beauty of Nature is expressed for Leonardo by painting and drawing according to two fundamental categories: landscape and portrait. The drawings which are often as good as paintings were sometimes simple sketches executed with a quick but confident hand or real finished works destined to leave an everlasting mark on the history of art. This book contains a great number of pictures relevant to all those paintings and drawings considered to be the most beautiful ones ever made by Leonardo during his extraordinary life.