BOLOGNA, ITALY - MARCH 12: Italian street artist Blu erases his works of mural paintings in Bologna on March 12, 2016 in Bologna, Italy. (Photo by Mario Carlini - Iguana Press/Getty Images)
BOLOGNA, ITALY - MARCH 12: Italian street artist Blu erases his works of mural paintings in Bologna on March 12, 2016 in Bologna, Italy. (Photo by Mario Carlini - Iguana Press/Getty Images)