David MacLagan, M.D.A shield with a chevron Sable couple close against a field Argent. A bordure Vert surrounds this, and features three small birds; two above, and one below. At the helm, flanked by elaborate leafing, is a knight's helmet. At the crest, atop a torse, is a large beaver. Above the image is the motto Principiis Obsta.still image