im guessing you mean symbol of Islam. the symbol of Islam is the crescent moon and 5 pointed star.
If you mean by sign the main characteristic of Islam, then it is monotheism: to worship Allah (God in English) with no partner, no associate, no son, and np companion. If you mean by sign the symbol of Islam, then it is no symbol for Islam.
There is nothing in Islam called Symbol.
No symbol per Islam religion.
Islam has No Symbols, People gave Islam symbol to for Distinction only, and it doesn't Mean anything
There is no such thing as an "Islam Flag" in the same way that there is no "Christian Flag". Islam is a religion. Many countries that have Moslem majorities, though do have moons on their flags. The Islamic Calendar is lunar and out of homage to Islam, many nations use the moon as a symbol for Islam.
While the religion of Islam is often associated with this symbol, it is actually the symbol of the Ottoman Empire. Islam itself has no symbol.
No, Islam is commonly recognized by the crescent moon and the star. However, the Crescent Moon and Star are just historical and/or political symbols developed during the Ottoman Empire. No religious symbol for Islam per Islam teachings. Refer to question below.
Symbolism means nothing to Islam. There is no religious symbol for Islam religion in the sense as Cross in Christianity and David Star in Judaism.
If you mean by sign the religious symbol then the answer is that Islam has no religious symbol in the sense as the cross in C Christianity or David Star in Judaism. The crescent and the star are just political symbols inherited since the Ottoman wars. If you mean by sign the indicators of Islam then the answer is that they are many as the mosques, hijab, the marks on the forehead, ... etc.
First day moon named Halal.
No religious symbol for Islam religion as the Cross in Christianity or David Star in Judaism.