Coat of arms of Wynston

The blazon

per pale, gu. and az. a lion, rampant, ar. supporting, betw. his paws, a tree, eradicated, vert. — Crest, a garb, erect, or, sustained, on the dexter side, by a lion, rampant, ar. on the sinister by another az. [Hei'ald's Office, London, C 24, fol. 157, b.]

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.