Palestine Flag: Meaning and History

History of the flag
The colors of the Palestinian flag are those of the pan-Arab movement during the Great Arab Revolt of the Hashemites in 1916-1918, an uprising aimed at unifying the Middle East.
What do the elements of the flag mean?
The red triangle symbolizes the Hashemite House of the Prophet Muhammad.
Black represents the Abbasids of Baghdad.
White is the color of the Umayyads of Damascus.
Green symbolizes the Fatimids of Cairo.
