Complex sentence: The colour red, particularly in flowers, stands for the working class, and the colour purple and red flowers represent Kim Il-sung (as the flower Kimilsungia is a purple orchid and the flower Kimjongilia is a red begonia).
Split into simpler sentences: The colour red, particularly in flowers, stands for the working class. And the colour purple and red flowers represent Kim Il Sung (as the flower'Kimilsungia is a purple orchid and the flower' Kimjongilia' is a red begonia).