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.

Guyana

Native Name: Guyana

Population: 772,975

Region: Americas

Sub Region: South America

Capital: Georgetown

Currencies: Guyanese dollar

Top Level Domain: .gy

Languages: English

Border Countries: SurinameVenezuelaBrazil