Coat of arms of Gost

The blazon

erm. on a pile sa. three pheons or. — Crest, a pheon or, betw. two wings, expanded, ar. ' Gostomes, [Surrey, 1622,] quarterly, az. and erm. in the first and fourth quarters an unicorn s head, erased, ar. crined, armed, and ducally gorged or. — Crest, on a cap gu. turned up ar. a rose or, betw. two wings az.

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.