Where in the world?
The flag of Western Sahara has three equal horizontal stripes of black, white, and green overlaid by a red triangle issuing from the hoist. Centered in the white band is a red fly-facing crescent surrounding a red five-pointed star.

Sahrawi Arab Democratic Republic

Native name: Western SaharaPopulation: 600,904Region: AfricaSub region: Northern AfricaCapital: El AaiúnTop level domain: .ehCurrencies: Algerian dinar, Moroccan dirham, Mauritanian ouguiyaLanguages: Berber, Hassaniya, Spanish
Border Countries:AlgeriaMauritaniaMorocco