Coat of arms of Damport

The blazon

ar. a chev. betw. three cross crosslets, fitchee, sa. within a bordure engr. gu. — Crest, a lion, passant, erm. ducally crowned or, reposing his dexter paw on an escocheon of the la.st. [Granted 1582.]

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.