Coat of arms of Clere

The blazon

ar. on a fesse az. three eagles, displayed, or. — Crest, out of a ducal coronet or, a plume of ostrich s feathers ar. ( Another crest, the sun or, betw. two wings az. on each a crescent 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.