Flag of House Saighan, which is described in Chapter 4 of <i><a href="https://en.wikipedia.org/wiki/A_Crown_of_Swords" class="extiw" title="w:A Crown of Swords">A Crown of Swords</a></i> as consisting of "a silver diamond on a field checked yellow and red."
<a href="//commons.wikimedia.org/wiki/User:Mrmw" title="User:Mrmw">Mrmw</a>
2020-11-15
<span class="int-own-work" lang="en">Own work</span>