This is a representation of the coat of arms of the Roman Catholic Archdiocese of New Orleans.
Azure a pelican in her piety between three magnolia blossoms, two in chief and one in base all Argent, on a chief Gules three fleurs-de-lis in fess Or.
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:Meuble héraldique Fleur de lys.svg by Yorick (talk · contribs)
 File:Vella wappen.svg by Bernina (talk · contribs)
 File:Tierce feuille.svg by Groteddy (talk · contribs)
Own work
Alekjds