Where in the world?
The flag of Ecuador has three horizontal stripes of yellow, blue, and red with the national coat of arms in the center. The yellow stripe is twice the height of the blue and red stripes.

Ecuador

Population: 17,643,060

Region: Americas

Subregion: South America

Capital: Quito

Top Level Domain: .ec

Currencies: United States dollar

Border countries

The flag of Colombia has three horizontal stripes of yellow, blue, and red.

Colombia

Population: 50,882,884

Region: Americas

Capital: Bogotá
The flag of Peru has three vertical stripes of red, white, and red with a national coat of arms in the center of the white stripe.

Peru

Population: 32,971,846

Region: Americas

Capital: Lima