The focus during the Renaissance turned from abstract discussions of religious issues to the morality of human actions. Leonardo was one of the great masters of the High Renaissance. He initiated the Italian High Renaissance with paintings that set a new composition and expression of complex emotion. He was celebrated as a painter, sculptor, architect, engineer, and scientist. Leonardo's The Last Supper is his greatest and most influential painting that he ever created. The biographical information, stylistic inputs, the story behind the painting, and the symbols used in the painting are all the things that make Leonardo's The Last Supper the greatest painting ever created during the Renaissance.

"Leonardo's innovations in the field of painting influenced the course of Italian art for more than a century after his death, and his scientific studies, particularly in the fields of anatomy, optics, and hydraulics anticipated many of the developments of...