The colors of the national flag of Romania (Romanian: Drapelul României) have a long history, though the association of the three colors only dates to the 18th century. Red, yellow and blue were found on late 16th-century royal grants of Michael the Brave, as well as shields and banners. Thus, the late 13th century Wijbergen armorial shows the coat of arms of the Wallachian ruler Litovoi as consisting of a shield of ten vertically alternating gold-and-red bands, which were the colors of the coat of arms of the Second Bulgarian Empire, of which Wallachia was part. The same two colors, gules and or, also appeared on the late 15th century flag and coat of arms of Moldavia, during the reign of Stephen the Great . Then, from the late 16th century until the mid-17th century, the historical coat