Mona Lisa 1913 by Hugh Blaker, an art connoisseur. The painting was presented to the media in 2012 by the Mona Lisa Foundation. It is a painting of the same subject as Leonardo da Vinci's Mona Lisa. The painting is claimed by a majority of experts to be mostly an original work of Leonardo dating from the early 16th century. Other experts, including Zöllner and Kemp, deny the attribution. Notes Bibliography Mona Lisa The Mona Lisa (; or La Gioconda , ) is a half-length portrait painting by the Italian Renaissance artist Leonardo da Vinci that has been described as "the best
Mona Lisa (Prado's version) Sainte Anne", from 29 March to 25 June 2012. The oxidized varnishes indicated that the black repaint had been made 200 years after the copy was painted, that is to say, not before 1750. During this restoration process, the copy was also submitted to a study of infrared reflectography and radiography, where the results revealed that the painting had been made in the workshop of Leonardo da Vinci at the same time as the original "Mona Lisa" was painted. The "key" of this discovery was the underlying drawing, as it is the same but with different style in both paintings,