Coat of arms of Yaldwyn

The blazon

ar. on a chev. betw. three cinquefoils gu. a lion s head, cabossed, or, betw. two bezants. — Crest, on a chapeau sa. turned up erm. a sword, erect, in pale, ar. hilt and pomel or, betw. two wings, expanded, of the third. { Granted to William Yaldwyn, the elder, of Blackdown, Sussex, hy Byshe, Garter, \6th March, 1651.]

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.