Coat of arms of Biggs

The blazon

per pale, erm. and az. a lion, passant, gu. crowned or, within a bordure, engr. of the third, charged with eight fleurs-de-lis of the fourth. — Crest, a leopard s face gu. (Another crest, a lamb, couchant, ar.)

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.