Coat of arms of Vernon

The blazon

or, on a fesse az. three garbs of the field. — Crest, a demi woman ppr. vested az. in her dexter hand a sickle, and in her sinister a garb or, wreathed about the temple with wheat of the last.

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.