Tae-Geuks were first used in a symbol at the 1988 Paralympic Games in Seoul, Korea. At that time, the logo consisted of five Tae-Geuks in a configuration and in colours similar to the Olympic Rings, ...

In general, passports are only red, green, blue, or black, according to Hrant Boghossian, the vice president of marketing at the financial advisory firm Arton Capital, which runs the interactive ...