Coat of arms of Havelock

The blazon

vert, a castle ar. betw. two fleurs-de-lis in chief, and a cross crosslet fitchee in base, or. — Crest, a lion ram. gu. powdered with erm. spots, and charged on the shoulder with a castle ar. sustaining a Danish battle-axe ppr

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.