Coat of arms of Pym

The blazon

sa. on a fesse ar. betw. three owls or, as many cross crosslets of the field, within a bordure of the second. — Crest, a lamb s head and neck, erased, holding a sprig in the mouth or. [Monumental Inscription in Nor ton- church . ]

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.