Flag of the Organization for Islamic Cooperation
| Flag of the Organization for Islamic Cooperation | |
|---|---|
| [[File: | 200px]] |
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| Vexillological symbol : |
 ?
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| Aspect ratio: | 2: 3 |
| Officially accepted: | 1981 |
The flag of the Organization for Islamic Cooperation consists of a red crescent moon , open at the top , encased by a white disk on a green background. In the middle of the crescent moon is the takbīr " Allahu akbar " in Arabic script : (الله أَكْبَر).