You can learn a lot about a country in eying its flag. As in Russia, where it is the emblem of the revolution, Chinese flag is red. But in this country, from always, it is mainly the emblem of wealth. Young women frequently chose that color for their wedding dress. On this background, there are five stars, four as a half-circle and the fifth, larger, atop of them. They are yellow, the emperor color. Unlike the American and European flags, where they mean the belonging to a Federation or to a Union, what is important is their number. In China ...