Three colours
Two colors, white and green. The Nigerian flag has green on both the right and left hand sides and a white middle.
The Nigerian flag is green, white and green all in vertical stripes.
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Three (3)
there are three colours in the German flag and that is black, red and gold
Two. Red and white.
two, red and white
3 and there is a crest in the middle
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The Ethiopian flag is the oldest flag in Africa and its colours (red, yellow, green) have been adopted as the colours of the flags of many other African nations.
There are three colours in verticals bars on the French flag: blue, white, and red.
It Has 2 different colours - green and white