The Latin cross, aka the Christian cross, is one of the most familiar and recognized symbol of Christianity today. It was most likely the structure on which Jesus Christ was crucified. Though there are various forms of the cross, the Latin cross is made up of two pieces of wood crossed together to make four right angles. The cross today represents Christ's victory over sin and death through the sacrifice of his own body on the cross.
Ichthys, is the Greek word for fish and is a symbol consisting of two intersecting arcs. The ends of the right side extending beyond the meeting point so it can look like a fish and used by early Christians as a secret Christian symbol and now known more widely as the "sign of the fish" or the "Jesus fish."
The dove has many meaning to it. It is also, in art and in the scriptures, the typical symbol of the Holy Ghost. God sent his spirit in the form of a dove to gather mankind into his church. The red dove represents Christ redeemed man with his blood. The speckled dove symbolizes the diversity of the twelve prophets. White Dove symbolizes innocence, gentleness and peace.
The Ten Commandments, aka the Decalogue, are a set of biblical principles relating to ethics and worship, which have a very important role in Christianity. They are instructions to worship only God and to keep the sabbath, and it prohibits idolatry, murder, theft, dishonesty, and adultery. Different ritual groups follow slightly different versions of the Ten Commandments including interpreting and numbering them.
The Bible is a collection of texts considered sacred in Christianity. The term Bible is used in other religions, although the contents of each of their collections of texts is not the same. Different religious groups have different books within their Bible, some are in different orders, and sometimes the books are divided or combined, or incorporated into additional material in the books.