The national flag of Madagascar is a tricolour featuring two equal horizontal bands of red and green with a vertical white band of the same size on the hoist side. It was designed by Andrianome Ranaivosoa, an agent of the Malagasy National Geographic Institute. The design was chosen by a technical commission on 15 October 1958 and officially adopted on 21 October, one day and one week after the Malagasy Republic was proclaimed, respectively.

Madagascar's national emblem is the tricolour flag of white, red, and green, composed of three rectangular bands of equal dimensions: the first vertical of white on the side of the pole, the other two horizontal, the superior red and the inferior green. Wikipedia