Probably by coincidence, the flag resembles an inverted version of the Russian imperial colors that was in official use from 1858 to 1917.
Perak | Flag of the United States | flag | Anti-Flag | Flag of France | Flag of Canada | Taiping, Perak | Raising the Flag on Iwo Jima | Flag of Mexico | Flag of Ireland | The Red Flag | Perak Turf Club | Palestinian flag | Flag semaphore | Flag of Turkey | Flag of Indonesia | Blue Flag beach | Black Flag Army | Assassin's Creed IV: Black Flag | 2011 Pan American Games national flag bearers | You're a Grand Old Flag | White Flag (song) | White Flag | Sultan of Perak | Hilir Perak | Flag of Ulster | flag of the United States | Flag of the United Kingdom | Flag of the Philippines | Flag of South Korea |