Late Roman Cavalry Officer

About time I put up something historical for a change.  Here is my sketch of a Roman Praepositus, an officer during the later years of the Western Roman Empire, complete with padded body armour (subarmalis), Lorica squmata (Scale armour), Ridge helm of the Burgh Castle variety, Spatha (Roman Longsword) oval shield and greaves.

Roma quod Deus!