Написать по-английски про флаг России для 3 4 класса

Every country has its own flag. The Russian flag has three stripes of different colors: white, blue and red. Every color has a meaning. The white color represents purity of thoughts, nobility, and also frankness. Blue color symbolizes greatness and loyalty. Red indicates courage and generosity. There is no exact information when this flag appeared. It is known that the first mention of the white-blue-red version refers to the end of the XVII century.