Where in the world?
The flag of São Tomé and Príncipe has three horizontal bands of green, yellow (double-width), and green, with two black five-pointed stars in the center of the yellow band and a red isosceles triangle based on the hoist side.

São Tomé and Príncipe

Native Name: São Tomé e Príncipe

Population: 209,607

Region: Africa

Sub Region: Middle Africa

Capital: São Tomé

Currencies: São Tomé and Príncipe dobra

Top Level Domain: .st

Languages: Portuguese

Border Countries: No Border Countries.