WHAT DOES MEDIEVAL BANNER DESIGNS MEAN?

Underneath we begin to see the quartered arms with the duchies of Jülich and Berg, having an escutcheon of pretense with the County of Ravensberg. To the right, banners display the mixed arms of Jülich and Berg, the arms of Jülich on your own, as well as arms of Guelders.This was the era with the heraldic banner, which highlighted a coat of arms