Flag of Belgium

Belgium
255x170px
UseNational flag
Proportion13:15
AdoptedJanuary 23, 1831
DesignA vertical tricolour of black, yellow, and red. Technically the national flag, but rarely seen.
210x105px
Variant flag of Belgium
UseNational flag and civil ensign De facto version of flag
Proportion2:3 or similar
DesignAs above. Much more common than the official version.
210x105px
Variant flag of Belgium
UseState ensign
Proportion2:3

The national flag of Belgium has three equal vertical bands of black, yellow, and red. The colours were taken from the colours of the Duchy of Brabant.

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