The flag symbolizes the Kingdom's roots in the Great Arab Revolt of 1916, as it is adapted from the revolt banner

The black band represents the Arab Abbasid dynasties

The white band represents the Umayyad dynasties

The green band represents the Fatimid dynasties

The crimson triangle joining the bands represents the Hashemite dynasty

The seven-pointed Islamic star set in the center of the crimson triangle represents the seven verses of Surat Al-Fatiha, the first Sura in the Holy Qura'n