Usually Christians are the ones that have festivals to celebrate something. Not the other way around. However, it would be possible for someone to make a festival that celebrates Christian-pride. It depends on what region you are in that has what festival that celebrates it...
Christmas and Easter: Christmas celebrates Jesus' birth. Easter celebrates the Resurrection.
The two sacred holidays in Christianity are Easter and Christmas day. Easter celebrates the raising of Jesus Christ from the dead and Christmas day celebrates the birth of Jesus Christ
Norway celebrates Christmas on the traditional date of Western Rite Christianity: December 25.
Christmas celebrates the birth if Jesus Christ, Christianity is the religion based on his teachings.
Most Christians do though it was not the custom of the first Christians of the first few centuries AD.
Two major religions. Judaism and Christianity. (Although some Christians do not)
Christmas celebrates the birth of our savior the Messiah Jesus Christ and Easter celebrates His resurrection after He voluntarily died on the cross to be crucified for the sins of all of us. His Holy blood reconciles us to God if we accept Him as our savior and follow Him.
Geometric Impromptu - 2006 was released on: USA: 25 February 2006 (Minneapolis International Film Fesitival)
Since you don't name the region your answer can only be general. Christianity celebrates Christmas where ever the people live.
Happy Birthday Norman - 2010 was released on: USA: 20 April 2011 (Minneapolis International Film Fesitival)
Christmas celebrates the birthday of Jesus of Nazareth; the founder of Christianity whom Christians believe to be the Son of God.
He doesn't specifically talk about it, but as he celebrates Christmas and sings songs like Amazing Grace, it's safe to say so much as that he's in Christianity.