Paju, Gyeonggi Province (South Korea)

The flag of Paju is white with mark.
http://www.atpaju.com/news/cate/%EC%BB%AC%EB%9F%BC%E3%83%BB%EC%97%90%EC%84%B8%EC%9D%B4/post/9777
http://www.elis.go.kr/newlaib/laibLaws/h1126/10/history_view.jsp?lawsNum=41510102000001&isClose=1
Tomislav Šipek, 21 August 2019

Centering a dove representing "peace", the shows the letters representing Paju-City and peace, and the joining figure of Han River and Imjin River. Each line represents permanent progress and the round in the dove model shows the citizen's cooperation. Wholly, it represents the bright future of Paju-City with endless development possibilities. The color green represents the green environment of this area. The color white represents the strong and kind nature of Paju citizens who love freedom and peace.
Paju city website

It's difficult to assert that the dimensions in this buttonized image are correct.
Phil Nelson, 13 September 2000