Though the war engulfed much of the Seven Kingdoms, we are left guessing as to who fought for whom in many cases. Which houses fought for which side during the First Blackfyre Rebellion? Red dragon or black?
Daemon the Pretender had reversed those colors on his own banners, as many bastards did.
Since the days of Aegon the Conquerer, the arms of House Targaryen had borne a three-headed dragon, red on black. “Red or black?” was a dangerous question, even now.