Niger

three equal horizontal bands of orange (top), white, and green with a small orange disk centered in the white band; the orange band denotes the drier northern regions of the Sahara; white stands for purity and innocence; green symbolizes hope and the fertile and productive southern and western areas, as well as the Niger River; the orange disc represents the sun and the sacrifices made by the people

similar to the flag of India, which has a blue spoked wheel centered in the white band