Ukrainians wearing traditional costumes, a part of Orthodox Christmas, in Kyiv. 烏克蘭人穿著傳統服飾, 東正教聖誕節的一部分

Ukrainians wearing traditional costumes sing Kolyadky or Ukrainian Christmas Carols, as a part of Orthodox Christmas in Kyiv.
January 7, 2016
http://www.voanews.com/media/photogallery/january-7-2016-day-in-photos/3135445.html

Ukrainians wearing traditional costumes sing Kolyadky or Ukrainian Christmas Carols, as a part of Orthodox Christmas in Kiev, Ukraine, Thursday, January 7 2016. Orthodox Christians mark their traditional Christmas Day Jan. 7, with many ancient symbolic events. (Photo by Sergei Chuzavkov/AP Photo)
Orthodox Christmas
http://avax.news/fact/Orthodox_Christmas.html