Coat of arms of Colgrave

The blazon

ar. on two bars betw. three pheons, two and one, gu. four crescents or, two on each bar. — Crest, a feather, erect, az. betw. two arrows in saltier, points downwards, or, feathered and headed ar. the whole entiled with a mural coronet gu. Co li born, ar. three cocks gu.

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.