Coat of arms of Merser

The blazon

gu. a fesse, wavy, ar. betw. three plates, on a chief, or, a lion, passant, guardant, of the first.— Crest, out of a mural coronet gu. a demi lion or, holding a battle-axe ar. handle of the first.

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.