Coat of arms of Losack

The blazon

ar. two bars sa. betw. as many cross crosslets fitchee in chief, and an anchor in base, of the last. — Crest, a dexter hand, issuing from a cloud, holding an anchor, in pale, all 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.