<P> In 1354, King of Bohemia Charles IV prescribed for the Jews of Prague a red flag with both David's shield and Solomon's seal, while the red flag with which the Jews met King Matthias of Hungary in the 15th century showed two pentagrams with two golden stars . </P> <P> In 1460, the Jews of Ofen (Budapest, Hungary) received King Matthias Corvinus with a red flag on which were two Shields of David and two stars . In the first Hebrew prayer book, printed in Prague in 1512, a large hexagram appears on the cover . In the colophon is written: "Each man beneath his flag according to the house of their fathers...and he will merit to bestow a bountiful gift on anyone who grasps the Shield of David ." In 1592, Mordechai Maizel was allowed to affix "a flag of King David, similar to that located on the Main Synagogue" on his synagogue in Prague . Following the Battle of Prague (1648), the Jews of Prague were again granted a flag, in recognition in their contribution to the city's defense . That flag showed a yellow hexagram on a red background, with a star placed in the center of the hexagram . </P> <P> The symbol became representative of the worldwide Zionist community, and later the broader Jewish community, after it was chosen to represent the First Zionist Congress in 1897 . </P> <P> A year before the congress, Herzl had written in his 1896 Der Judenstaat: </P>

What is the true origin of the star of david