This is a representation of the coat of arms of  the Archdiocese of Brisbane
Sable, a chevron chequy Or and Gules, between in chief two bezants and in base a palm branch, all Or. Impaled with a shield bendy Gules and Argent, a chief Azure charged with the lion of St. Mark passant guardant Or.
The following Commons images were used to create this image:

 File:Roman Catholic Diocese of Orlando.svg by Alekjds (talk · contribs)
 File:Escut de Sagàs.svg by Xavigivax (talk · contribs)