Matthäus Frauenpreiss d. Ä. (1505-1549)

Stigma - coat of arms with a tricolor flower.
Famous customers of the master:
Emperor Maximilian II.
Armor of the great master you can see:
Hermitage museum, Saint Petersburg, Russian Federation.
The Wallace Collection, London, United Kingdom.
The Metropolitan Museum of Art, New York, New York, USA.
Hofjagd- und Rüstkammer, Wien, Republik Österreich.