The Pepsi logo's resemblance to the Korean flag is purely coincidental. The Pepsi logo consists of a red, white, and blue circle, while the Korean flag features a red and blue circle in the center. The similarities are likely due to the common use of circles in graphic design and branding, rather than any intentional connection between the two designs.
Mr. Korean Flag
North Korean Flag: 람홍색공화국기 Ramhongsaek Konghwagukki South Korean Flag: 태극기 Taegeukgi
The South Korean flag is black, white, blue and red. The North Korean flag is red, blue and white. The flag of the Korean Empire was white, blue and orangey red.
No you can not use it as a logo.
pepsi
no, it is a symbol.
Depending on the size of the banner, it could resemble a handkerchief when folded up.
Korea?
Jehovah's witnesses don't have flag but they have a logo.
confederacy
Amtrak
The white flag