Coat of arms of Curley

The blazon

vert, on a chev. or, three cinquefoils, pierced, gu. — Crest, on a mural coronet or, a dragon s head, erased, vert, ducally gorged, and lined of the first, from his mouth issuing flames of fire 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.