File:O Uma Jirushi 7.jpg

A page from the 15th century book, O Uma Jirushi, by Kyūan depicting different types of Uma-jirushi (heraldic flags used in medieval Japanese warfare)

DescriptionO Uma Jirushi 3.jpg English: A page from the 15th century book, O Uma Jirushi, by Kyūan depicting different types of Uma-jirushi (heraldic flags