Coat of arms of Foote

The blazon

ar. a chev. sa. in the chief dexter quarter, a trefoil, slipped, of the second. — Crest, an arm, erect, vested sa. cufl ar. in the hand ppr. a trefoil, slipped, sa.

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.