Coat of arms of Cay

The blazon

ar. a bend sinister sa. in chief an annulet gu. in base a griffin s head, erased, of the second, holding in its beak a key az. — Crest, a griffin s head, as in the Arms.

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.