The first cannes film festival took place in

1939
1946
1989

"The festival had intended to make its debut in September 1939, but the outbreak of World War II forced the cancellation of the inaugural Cannes. The world's first annual international film festival was inaugurated at Venice in 1932."

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art.