Christmas (meaning "Christ's Mass"), or celebrate Christ's birth. Held annually to celebrate the birth of Jesus is usually held on the 25th December.Today, the focus for the ritual of the sacrament is important. Christmas is Close Festivals prepare for the coming (advent) and the start date. Festival of Christ Birth (Christmastide) Twelve Days of Christmas is a public holiday in many countries around the world.Christians celebrate turning more and more important part of the Christmas and holiday season.