It’s a sight you might have seen in your city or on TV: crowds of people throwing brightly coloured powders and water balloons at one another while dancing and singing. This cheerful spectacle called Holi is originally a Hindu celebration, but it is also celebrated in other Asian religions and cultures. As Hindu communities spread to all corners of the world, so did their colourful spring festival. Nowadays, Holi festivals are organised across the globe, but what is the true meaning of this colourful Indian holiday?