Coat of arms of Welcome

The blazon

ar. on a cross, invecked, betw. four ravens sa. five bezants. — Crest, on the stump of a tree ppr. branches vert, a bird, close, ar. beaked or. [Granted 1581.] ( Another crest, a pewet, with wings expanded, ar. in his beak, a laurel-branch vert.)

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.