The Coat of Arms

The Callahan coat of arms with marks of cadency i.e., Argent (or in Irish, Airgead (airgidí) - tincture of silver represented in painting by white), in base a mount vert (Uaine or "green"), on the dexter (the viewer's left) side a hurts of oak trees, therefrom issuant a wolf passant (looking straight ahead with one front leg raised) towards the sinister (on the viewer's right) all proper.