This is a representation of the coat of arms of the Roman Catholic Diocese of Charlotte.Blazon: Vert and Azure in chief a Celtic cross Argent and in base an ancient crown 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:Coat of arms of the Lordship of Ireland.svg by NsMn (talk · contribs)
 File:Ccross.svg by AnonMoos (talk · contribs) (design by Petr Vodicka)
Own work
Alekjds