Where in the world?
The flag of Somalia has a light blue field with a white five-pointed star in the center.

Somalia

Soomaaliya

Population: 15,893,219

Region: Africa

Subregion: Eastern Africa

Capital: Mogadishu

Top Level Domain: .so

Currencies: Somali shilling

Border countries

The flag of Djibouti has two equal horizontal bands of light blue and green with a white isosceles triangle based on the hoist side containing a red five-pointed star.

Djibouti

Population: 988,002

Region: Africa

Capital: Djibouti
The flag of Ethiopia has three horizontal stripes of green, yellow, and red with a blue circle and a yellow star in the center.

Ethiopia

Population: 114,963,583

Region: Africa

Capital: Addis Ababa
The flag of Kenya has three horizontal stripes of black, red, and green, separated by white edges, with a red, white, and black Maasai shield and two crossed spears in the center.

Kenya

Population: 53,771,300

Region: Africa

Capital: Nairobi