This is a representation of the coat of arms of the Roman Catholic Archdiocese of Agaña.
The following Commons images were used to create this image:

 File:Roman Catholic Diocese of Erie.svg by Niagara (talk · contribs) (mitre)
 File:Old French Escutcheon.svg by Masur (talk · contribs)
 File:Flag of the Northern Mariana Islands.svg by Nightstallion (talk · contribs)
 File:Croissant Héraldique.svg by Odejea (talk · contribs)
Own work
Alekjds