National Flags:
* Turkey: Red field with a white crescent moon and star.
* Pakistan: Green field with a white crescent moon and star.
* Azerbaijan: Three horizontal stripes of blue, red, and green with a white crescent moon and eight-pointed star.
* Malaysia: Fourteen alternating red and white stripes with a blue canton containing a yellow crescent moon and star.
* Tunisia: Red field with a white crescent moon and star.
* Algeria: Green field with a white crescent moon and star.
* Libya: Green field with a white crescent moon and star (used until 2011).
* Mauritania: Green field with a yellow crescent moon and star.
* Uzbekistan: Blue field with a white crescent moon and twelve stars.
* Singapore: Red field with a white crescent moon and five stars.
* East Timor: Red field with a yellow crescent moon and a black star.
* Maldives: Red field with a green crescent moon and star.
Other Flags:
* The Flag of Islam: A black field with a white crescent moon and star. (Note: This is not an official flag but a symbol used in some Muslim communities)
* Flag of the Ottoman Empire: Red field with a white crescent moon and star (used until 1922)
* Flag of the Islamic State of Iraq and Syria (ISIS): Black field with a white Arabic inscription and a white crescent moon and star (used by the terrorist organization).
Note: Some countries have flags with a crescent moon and star but use different color combinations or variations of the symbol. It's important to note that the use of the symbol is not always strictly connected to Islam, and its meaning can vary across different cultures and contexts.
