MOSCOW, JUNE 3, 2019 (Xinhua) -- A participant run through colored powder during the annual color run in Moscow, Russia, June 2, 2019.

SANAA, JUNE 3, 2019 (Xinhua) -- A girl shows her hands decorated with henna ahead of the Eid al-Fitr in Sanaa, Yemen, on June 2, 2019. Yemenis observe various kinds of traditions ahead of the Eid al-Fitr.

ROME, JUNE 3, 2019 (Xinhua) -- Italian President Sergio Mattarella (R, front) and Italian Defence Minister Elisabetta Trenta (L, front) attend a ceremony marking the Italian Republic Day in Rome, Italy, June 2, 2019. Italian President Sergio Mattarella marked the 73rd Republic Day on Sunday, urging civil servants to promote social cohesion as the Frecce Tricolori air squad colored the sky of Rome with a traditional acrobatic performance.