Bahrain Flag
 
Flag Description:
red, the traditional color for flags of Persian Gulf states, with a white serrated band (five white points) on the hoist side; the five points represent the five pillars of Islam until 2002 the flag had eight white points, but this was reduced to five to avoid confusion with the Qatari flag
note: until 2002 the flag had eight white points, but this was reduced to five to avoid confusion with the Qatari flag

 

 

 

 

Source: CIA The World Factbook