This symbol is called the Fishy. The fish was an early symbol of Christianity that endures today on bumper stickers and businesses as a sign of Christian faith.
This symbol is called the Dove. The dove, especially when depicted with a three-barred halo, represents the Holy Spirit. When portrayed without a halo, the dove is a symbol of peace.
THE DOVE.
This symbol is called a Lamb. In Christian symbolism, the lamb represents Jesus, "the lamb of God" . Standing with a banner, the lamb represents the risen Christ triumphant over death. Standing with a cross and a gash in its side, it symbolizes the passion of Christ. Seated on a throne or a book, the lamb represents the judgment of Christ. Because the lamb is humble, gentle,
THE LAMB.
This symbol is the Cross. The cross is one of the earliest and most widely used Christian symbol. In the most broad sense it symbolizes the religion of Christianity. More specifically, it represents and memorializes Christ's death.
THE CROSS.
The CHI RHO is one of the earliest Christian symbols. It consists of the first two letters of Christ in Greek (XP) superimposed on one another. It is depicted in a variety of ways, and sometimes combined with the alpha and omega and other Christian symbols.