This is a representation of the coat of arms of the Roman Catholic Diocese of Springfield in Illinois.Blazon: Or on a cross Azure between four fountains a crescent Argent.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:Bezant fountain.svg by Lokal Profil (talk · contribs)
 File:Croissant Héraldique.svg by Odejea (talk · contribs)
Own work
Alekjds