Where in the World?
The flag of South Korea has a white field, at the center of which is a red and blue Taegeuk circle surrounded by four black trigrams, one in each corner.

South Korea

Native Name: 한국
Population: 51,780,579
Region: Asia
Subregion: Eastern Asia
Capital: Seoul
Top Level Domains: .kr, .한국
Currencies: South Korean won
Languages: Korean
Border Countries: