Speculations about Mona Lisa he had had no access to the actual painting, said that after "every laboratory test possible" in 2004 and 2009 that "no inscriptions, letters or numbers, were discovered during the tests." and that "The ageing of the painting on wood has caused a great number of cracks to appear in the paint, which have caused a number of shapes to appear that have often been subject to over-interpretation". Speculations about Mona Lisa The 16th-century portrait Mona Lisa, or "La Gioconda" ("La Joconde"), painted in oil on a poplar panel by Leonardo da Vinci, has been the subject of a considerable
Medusa (Leonardo da Vinci painting) Medusa (Leonardo da Vinci painting) Medusa is either of two paintings described in Giorgio Vasari's "Life" of Leonardo da Vinci as being among Leonardo's earliest works. Neither painting survived. In his "Vita di Leonardo" (1568), Vasari reports that, as a very young man, Leonardo represented the head of Medusa on a wooden shield: Although art historians have doubted the veracity of this anecdote, Leonardo's shield (long since lost) has been said to inspire several early 17th-century painters who may have seen it in the collection of Ferdinand I de Medici. Rubens and Caravaggio are known to have painted their own