Flag of the Trigarante Army and known as the "Three Guarantees Flag": The Three Guarantees were "Religion (Catholic), Independence and Union"
<a href="//commons.wikimedia.org/wiki/User:Ludovicus_Ferdinandus" title="User:Ludovicus Ferdinandus">Ludovicus Ferdinandus</a>
<span class="int-own-work" lang="en">Own work</span>