Unique means 'being the only one of its kind, without equal or like'. It is sometimes used with adverbs like very, more, rather, somewhat, or comparatively, which dilute its meaning to 'unusual' or 'exceptional'. Many people object to this, and it is best to avoid it, especially in formal writing.
Red and white were the colours of the Inca Empire. Red represents the blood shed in the fight for independence. White stands for peace and justice. Effective date: 25 February 1825.