Where in the world?
The flag of Guyana has a green field with two isosceles triangles which share a common base on the hoist end. The smaller black-edged red triangle spanning half the width of the field is superimposed on the larger white-edged yellow triangle which spans the full width of the field.

Co-operative Republic of Guyana

Native name: GuyanaPopulation: 786,559Region: AmericasSub region: South AmericaCapital: GeorgetownTop level domain: .gyCurrencies: Guyanese dollarLanguages: English
Border Countries:BrazilSurinameVenezuela