Diwali or Deepavali is the 5 day Festival of Lights which is celebrated by millions of Hindus, Sikhs and Jains across the world. It is a seen as a new spiritual beginning, a celebration of good over evil and light over darkness and is illustrated by various stories from ancient literature and mythology. The festival happens in October or November every year – the date varies according to the lunar calendar. In 2017 Diwali takes place between 18 October and 22 October.