It is because the Attacker didn't like the color blue
Explanation:
Barnett Newman's painting Cathedra was attacked in 1997 because the attacker didn't like abstract art. Barnett Newman's painting Cathedra was attacked in 1997 because the attacker didn't like abstract art. This answer has been confirmed as correct and helpful.Jul 8, 2020
In relief printing, the artist draws a design on a smooth block of material—usually wood or linoleum—and uses tools to carefully cut away the areas that are not to be printed, leaving behind a raised surface of lines and shapes.