A customer at an Estonian post office shows the postage stamp of 2017, the Year of the Rooster in the Chinese Lunar New Year, issued by the Estonian Post in Tallinn, Estonia, Jan. 28, 2017. This year's stamp is the seventh of the series starting from 2011, and is dedicated to the Year of the Rooster which begins on Jan. 28. (Xinhua/Guo Chunju)