Coat of arms of the Bishop Peter Malcolm Brignall, Bishop of Wrexham, Wales, Great Britain.
Blazon: Ermine on a Bend engrailed Sable between two Cornucopias Vert replenished with flowers proper three Clarions Or masoned Sable a Chief Gules.
Motto: VIVITE ET VIGILATE IN DEO (LIVE AND BE VIGILANT IN GOD)
Reference:

www.wrexhamdiocese.org.uk
Own work
SajoR