Complex sentence: They brandished Moroccan flags, banners calling for the "return of the Moroccan Sahara," photographs of the King and the Qur'an; the color green for the march's name was intended as a symbol of Islam.
Split into simpler sentences: They brandished Moroccan flags, banners calling for the return of the Moroccan Sahara, photographs of the King and the Qur'an. The color green for the march's name was intended as a symbol of Islam.