Coat of arms of Vessey

The blazon

erm. on a cross sa. five martlets or. — Crest, an arm, embowed and couped at the shoulder, erect from the elbow, habited gu. cuff erm. holding in the hand ppr. four leaves 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.