Coat of arms of Coppard

The blazon

vert, a fesse, indented, or, betw. three swans close ar. beaked and membered of the second. — Crest, a stag, reguardant, ar. attired and unguled or, collared gu. in the mouth two ears of barley, couped, vert. [ Granted to William Coppard, of Hastings, Sussex, 28th Jan. 1769.]

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.