Leonardo da Vinci could have experienced ... But art historians have debated which hand he used to draw and paint with. Analysis of his drawing shows shading sloping from the upper left to lower ...
Advanced technology has detected the sketch of a Leonardo Da Vinci masterpiece hidden beneath the finished product as well as ...
“The spolvero on the forehead and on the hand betrays a complete underdrawing ... in the famous painting, proving that da Vinci made an earlier sketch before creating this masterpiece.