Coat of arms of Webbes

The blazon

quarterly; first, gu. a fesse betw. three owls, or; second, ar. a fesse betw. three lozenges, gu. ; third, erm. ; fourth, ar. — Crest, a hand, couped at the elbow, holding an oak-branch, fructed and leaved, 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.