Coat of arms of Willmot

The blazon

ar. on a fesse gu. betw. three eagles heads, couped, sa. an unicorn, couchant, betw. two escallops, or. — Crest, a demi leopard, rampant, guardant, ar. strewed with hurts and torteauxes, holding in his paws an oak-branch vert, fructed or.

A blazon is the description of a coat of arms in the technical language of heraldry. The drawing comes from that text, and from nothing else.