Easter / Passover / Пасха / פֶּסַח
This year Russian "Pas-ha" is again one week later than the Easter. It is because Russian Orthodox church traditionally prefer Julian calendar to Gregorian. Usually Russians greeting each other on this day by words: "Christ Arisen!", with has abbreviation "XB" in Russian:
(Nikon Coolpix: f/2.8, 1/30s, ISO200)
what a cool display and Happy Easter
Thanks!