Leonardo was probed to incorporate his figures and paintings together by painting and drwawing the cartoon of Burlington house which was placed in National gallery in 1498. Later in 2008, a curator found and claimed some blurred sketches and drwaings to have been made by the famous Leonardo da Vinci because there was a skillset of his art and concept residing in that pictures. Leonardo da Vinci drwan Horses before the battle held in Anghiari, which was also a disclosed sketch of second time of size 6 1/2 by 4 inches, which was half of a skull. The third sketch of Leonardo where infant jesus was playing with a lamb in The virgin and the child which was similar to the sketch painted on the above side. The Louvre spokesperson told about Leonardo