From the end of 1963, the avant-garde artist Lucio Fontana (1899 to 1968) produced paintings in a single color, which he provided with holes or cutouts. Such an image of Fontana can be seen on a portal launched yesterday. It serves as an example of the new Zero movement, which was founded by a group of artists of the same name who wanted to free art from the ballast of post-war art and…