A resident shows "Games of the XXXI Olympiad Rio 2016" stamps in Hong Kong, south China, Aug. 5, 2016. Hong Kong Post issued a set of stamps Friday with the theme of Olympiad. (Xinhua/Lo Ping Fai)
A resident shows "Games of the XXXI Olympiad Rio 2016" stamps in Hong Kong, south China, Aug. 5, 2016. Hong Kong Post issued a set of stamps Friday with the theme of Olympiad. (Xinhua/Lo Ping Fai)