Children dressed in traditional Ukrainian costumes look at the tomos of autocephaly (autonomy proclamation) of the Orthodox Church of Ukraine which is set to be displayed in Saint Sophia cathedral in Kiev on January 7, 2019. - Ukraine's newly created independent church held its first service in Kiev on January 7, a day after the Istanbul-based Orthodox patriarch presented a formal decree that completes its formation. (Photo by Genya SAVILOV / AFP)