Coat of arms of Taunton

The blazon

quarterly, ar. and gu. four crescents counterchanged. — Crest, out of a ducal coronet, a dexter arm holding a slip of rose tree, ppr. Taunton,, .on a chev.. .betw. three ravens, as many lozenges. — Crest, a raven. \Borne by Mr. Justice Taunton, 1835.]

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.