The first-day cover of commemorative miniature stamp sheet marking the Budapest Water Summit is seen in Budapest, capital of Hungary, on Nov. 21, 2016. Hungarian President Janos Ader sponsored the issue of the commemorative postal stamp on Monday, to mark the Budapest Water Summit of which he is chief patron, set to begin in a week's time. The stamp, issued as a commemorative block with a face value of 400 forints (1.37 U.S. dollars) was designed by artist Anita Laczko and portrays a unique bird shaped from droplets of water rising above a water surface. (Xinhua/Attila Volgyi)
