French Ambassador to Italy Christian Masset reacts as French contemporary artist JR jumps for a picture in front of his art installation, which is displayed on the facade of Palazzo Farnese, a 16th Century family palace that now hosts the French Embassy, showing the optical illusion of a black and white interior of the elegant Renaissance building, in Rome, Italy, July 21, 2021. REUTERS/Guglielmo Mangiapane