Coat of arms of Sherwin

The blazon

gu. a griffin, segreant, ar. a chief, wavy, az. — Crest, a demi man, hold- ing, in his dexter hand, a sword, and in his sinister a staff, all ppr.

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.