No, Islam has neither religious signs nor symbols in the sense as the Cross in Christianity and David Star in Judaism.
Common signs and symbols associated with Christianity include the cross, the fish symbol (ichthys), the dove, the lamb, the Alpha and Omega, and the Chi-Rho symbol. These symbols are often used to represent key aspects of the Christian faith and teachings.
there are no three symbols of 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.
There are no official symbols of Islam. With that being said, some would say the most common symbols that represent Islam are the Star and Crescent. But there are findings in the Quran that specify that either are legitimate official symbols of Islam.
Danger signs in science are typically referred to as warning signs or hazard symbols. These symbols are used to communicate potential hazards and risks associated with chemicals, materials, or equipment used in scientific experiments. It is important to recognize and understand these symbols to ensure safety in the laboratory.
Examples of signs and symbols include traffic signs like stop signs and yield signs, religious symbols like the cross or the Star of David, and mathematical symbols like the plus sign or the equal sign.
The Qur'an is associated with the religion, Islam.
The symbols representing the signs can be found at the site below.
Vladimir Nabokov is the author of the short story Signs and Symbols
Islam
The religion is Islam. see related question for more information.