Diwali is a Hindu holiday celebrated by Hindus wherever they live in the world. The name "Diwali" comes from the word "Deepavali" which means "row of Lights". This festival is the most widely celebrated festival in India, although the celebrations differ from place to place. There are some things about the festival that are common across the world. Some of these aspects are lighting of lamps, called "diyas", cleaning and sometimes painting homes, feasting with family and friends. The most important meaning of the festival is the celebration of the truimph of good over evil. It is also a time for renewing hopes for happiness and prosperity in life. The festival of Diwali can last up to five days. In 2010 the main celebration falls on Friday, November 5th. So Happy Diwali to everyone.