Coat of arms of Phillipson

The blazon

gu. a chev. betw. three boars heads, couped, erm. all within a bordure or. — Crest, out of a mural coronet or, a plume of feathers gu. Phillipson, alias Thelwall, [Crook-Hall and Colegarth, Westmoreland,] gu. a chev. betw. three boars heads, couped, erm. tusked or. — Crest, out of a mural coronet, or, a plume of seven feathers, four ar. and three gu.

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.