Inscribed as carton boxes. maybe we could have them unfold and have messaging on the inside? Then shipping crates could be filled with shredded brown paper/shredded cardboard? All can be composted or repacked to go to the next spot.
The circle is often associated with an angels crown. Putting it above the A and using the circle as part of the A shows the angel aspect to the companies logo. Also having it above gives that guardian feel.