Christianity
Founder
The founder of Christianity is Jesus of Nazareth in 33 A.D. The number of followers today are 2 Billion the largest in the world. Europe, North America, and South America is were this religion is mostly practiced.
Holy Book
The Holy book is the Holy Bible which contains the Old Testament and the New Testament these are used to worship (church) every Sunday.
Holidays
The holidays that are celebrated for this religion is Christmas, Advent, Epiphany, Lent, Good Friday, Easter and All Saint's day.
Customs
The Rituals or Customs for Christianity is to go to Church on Sundays. The particular dress or clothing is Normal Clothes or to dress nicely. On Christmas you celebrate Jesus birth and give presents to family and others. And the holiday of Lent you are not allowed to eat meat. For Easter you are suppose to celebrate the day that Jesus was Reincarnated. Those are the main holidays that are celebrated. The Hierarchy or organization was that Jesus was joined by 12 disciples and practiced the religion and the Holy spirit.