There are Thirty-Three images in honor of the Thirty-Three years Our Lord spent on earth.
The Adoration Due to God Alone
The Blessed Virgin Entering the Temple to be Consecrated to God
One of the Four Last Things: Death
One of the Four Last Things:
The Particular Judgment
Thou Shalt Not Kill
The Command to Forgive Others
"I Believe in the Holy Catholic Church"
"From Whence He Shall Come to Judge the Living and the Dead"
"I Believe in the Communion of Saints"
"I Believe in the Resurrection of the Body"
"He Sitteth at the Right Hand of God the Father"
The Holy Trinity
Saint Michael the Archangel
Christ Giving Peter the Keys to the Kingdom, Including the Guardianship and Administration of the Sacraments
The Sacraments: Baptism
The Sacraments: Holy Communion
The Sacraments: Confirmation
The Sacraments: Penance
The Sacraments: Extreme Unction
The Sacraments: Holy Orders
The Sacraments: Marriage
"Honor Thy Father and Mother"
"Thou Shalt Not Commit Adultery"
The Denial of St. Peter
"Thou Shalt Not Have False Gods Before Me"
The Hail Mary