A costumed child takes part in Purim celebrations in Zurich, Switzerland, 05 March 2015. Purim is a festival commemorating the deliverance of the Jewish people from the threat of annihilation in the ancient Persian Empire. During the festival processions take place with people dressing up in masks and costumes, all in an exuberant mood. Gifts and sweets constitute an essential part of Purim as well. EPA/ENNIO LEANZA