THE BIGGAR COAT OF ARMS HERBY ILLUSTRATED IS OFFICIAL DOCUMENTED IN BURKE'S GENERAL ARMORY. THE ORIGINAL DESCRIPTION OF THE ARMS IS AS FOLLOWS:
"AR.A BEND AZ BETW.THREE MULLETS GU."
When translated the blazon also describes the original colours of the Biggar arms as:
"SILVER; A BLUE DIAGONAL BEND BETWEEN THREE RED STARS"
Above the shield and helmet is the crest which is described as:
"A NATURALLY COLORED PELICAN'S HEAD SEVERED."