Coat of arms of Perryman

The blazon

or, on a pile vert, a chev. engr. betw. three leopards heads of the field. — Crest, two arms, issuing out of the clouds ppr. habited vert, cuff ar. holding a leopard s head or. [Granted 2hth March, 1710.]

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.