This year the theme is "Put on the Whole Armor of God!" from Ephesians 6. I have already posted a few activities about the Armor of God here and here and here and will be posting about our Armor of God Boys' Retreat soon.
Here is the view coming down the stairs into our CCD hallway:
Flanked on both sides with pennants and posters about the "weapons" in the Armor of God.
North Star Teacher Resources.
Be Soldiers bulletin board.