Seven-branched candlestick
The most familiar emblem, however, is the Dove, which from the early centuries to the present day has constantly symbolized the third Person of the Holy Trinity. Its warrant and justification are based on the account in the Gospel of our Lord's baptism and the descent upon Him of the Spirit "in bodily shape like a dove."
Dove
The picture of the holy dove in the decorations of the church tells of the coming of the same Spirit as the fruit of the intercession of our ascended Lord and according to His most true promise, "I will pray the Father, and He shall give you another Comforter, that He may abide with you forever; even the Spirit of truth." It reminds of that abiding presence of the Holy Ghost in the Church, making it the "habitation of God through the Spirit," and giving living power to its sacraments as channels of saving and sanctifying grace.
Other symbols in frequent use are the following:
The Crown of Thorns and the Nails of crucifixion are symbols of our Saviour's passion.