Coat of arms of Goulstone

The blazon

ar. two bars, nebulee, gu. over all on a bend sa. three plates. — Crest, an ostrich s wing of five feathers alternately ar. and gu. charged with a bend, as in the Arms.

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.