Where in the world?
The flag of Zimbabwe has seven even horizontal stripes of green, gold, red, and black with a white triangle containing a red five-pointed star with a Zimbabwe Bird.

Zimbabwe

Population: 14,862,927

Region: Africa

Subregion: Southern Africa

Capital: Harare

Top Level Domain: .zw

Currencies: Zambian kwacha

Border countries

The flag of Botswana has a light blue field with a black horizontal stripe bordered by white in the center.

Botswana

Population: 2,351,625

Region: Africa

Capital: Gaborone
The flag of Mozambique has a horizontal tricolor of green, black, and yellow with white fimbriations, and a red triangle at the hoist containing a yellow star with a book and an AK-47 rifle.

Mozambique

Population: 31,255,435

Region: Africa

Capital: Maputo
The flag of South Africa has a horizontal bicolor of red and blue with a green Y-shaped band edged in white and a black triangle on the left side.

South Africa

Population: 59,308,690

Region: Africa

Capital: Pretoria
The flag of Zambia has a green field with an orange eagle in flight over a rectangular block of three vertical stripes of red, black, and orange in the lower right corner.

Zambia

Population: 18,383,956

Region: Africa

Capital: Lusaka