Coat of arms of Bishop

The blazon

ar. on a bend gu. cottised sa. three bezants. — Crest, out of a mural crown ar. a griffin s head sa. beaked or. [ Ghranted to Edward Bishopp, of the Middle Temple, Esq. November 1628.]

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.