The followers were Muslim, 2.2 billion people practice it and nearly 2/3 of Muslim.
Islam began in 610A.D and it started when the prophet Muhammad claimed to receive Devine revelation from the archangel Gabriel.
The founder of Islam was Muhammad
Muhammad and his followers spread the teachings of Islam throughout the Arabian peninsula. It spread throughout Egypt and other parts of North Africa.
They believe in one God. Their beliefs are belief in angles, belief in prophet, and absolute unity of God. The followers believe in Final Judgement. One code of behavior is truthfulness.
The Holy book is called Qur'an
The place they worship this religion is called Mosque.
They didn't have and official symbol but in the late 19 century the crescent moon and star became their symbol.
Two official holidays in Islam are: Eid Al-Fitr and Eid Al-Adha.
Islam iss a religion for everyone till the end of time