Coat of arms of Reynall

The blazon

per pale, gu. and az. a fesse, invecked, betw. two lozenges, in chief, and a [ 5a] fleurs-de-lis, in base, or. — Crest, on a mount vert, a fox, sejant, reguardant, ppr. collared ar. reposing his dexter foot on a lozenge or. [ Granted 1737.]

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.