Coat of arms of the Order of Canons Regular of Prémontré, also known as the Premonstratensians, the Norbertines,
File:Shield of the Premonstratensians.jpg
http://www.klosterladen-magdeburg.de/webshop/product_info.php?products_id=263
http://www.zeno.org/nid/2000728389X
Shield_of_the_Premonstratensians.jpg: The original uploader was Flopro at German Wikipedia.
Vectorization:  Afernand74/Perhelion