Coat of arms of Surrey

The blazon

az. a chev. betw. three lions, rampant, ar. ( Another, or.) — Crest, a dexter arm, embowed, in armour, ppr. garnished or, holding in the gauntlet a sword ar. hilt of the second, tied round the arm with a sash or and purp. the arm issuing out of rays gold.

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.