Coat of arms of the U.S. bishop David Prescott Talley, Auxiliary Bishop of Atlanta.
Blazon: Party per chevron Vert and Azure; the chevron bary wavy Argent and of the second; to chief a "Stella Maris" of the third between two "Cherokee Roses" Proper; the bark of St. Peter Or, the sail of the third charged with the monogram of the Holy Name Gules.
Motto: "DABO VOBIS COR NOVUM".
Reference:

www.archatl.com
Own work
SajoR