The flag of Austria in Empire:Total War
This file was derived from:

 Flag of the Habsburg Monarchy.svg: 
Imperial Coat of Arms of the Empire of Austria (1815).svg:
Flag_of_the_Habsburg_Monarchy.svg: Sir Iain, earlier version by ThrashedParanoid and Peregrine981.ThrashedParanoid
Imperial Coat of Arms of the Empire of Austria (1815).svg: Sodacan
derivative work: Sammy pompon