Join this Hindu holiday with bright lights, colorful decorations, and savory and sweet foods.

Diwali traditions revel in the victory of good over evilor lightness over darkness.

The holiday follows the lunar calendar and usually peaks in October or November.

Mother and daughter lighting lamps around rangoli during Diwali

Credit: Mayur Kakade/Getty Images

Diwali originated on the Indian subcontinent and has roots in the Hindu faith.

Learn more about the holiday that’s celebrated by more than a billion people around the globe.

When Is Diwali?

What is Diwali?

During that time, it’s believed that he fought and defeated the demon king known as Ravana.

There are also worship services, a large traditional feast, and a gift exchange.

Designs are thought to bring good luck.

Bharath, Deepa.What is Diwali, the Festival of Lights?Associated Press.

What is Diwali, and how is it celebrated in India and the diaspora?Associated Press.

Duster, Chandeliers.Millions of people celebrate Diwali this week.

Here is what you should know.NPR.