Their are no christian symbols.
The fish symbol stands for dagon, the fish god.
The cross is just another babylonian symbol.
Jesus despised the shame of the cross. (Hebrews 12:2)
We are God's presentation to the world, as living epistles. (2 Corinthians 3:1-3)
Proverbs 29:2, "...when the wicked beareth rule, the people mourn."
Acts 4:12, "Neither is there salvation in any other: for there is none other name under heaven given among men, whereby we must be saved."
Hebrews 13:8, "Jesus Christ the same yesterday, and to day, and for ever."
Revelation 3:11, "Behold, I come quickly: hold that fast which thou hast, that no man take thy crown."
Matthew 28:20, "...I am with you alway, even unto the end of the world. Amen."