Coat of arms of Gladwin

The blazon

erm. a chief az. over all, on a bend gu. a sword ar. hilt and pomel or. — Crest, a mount ppr. thereon a lion, sejant, ar. guttee de sang, holding in his dexter paw a sword, erect, or. [Granted hy Duqdale, 1686.]

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.