Diwali, also known as Deepavali, is a major Hindu festival celebrated with grandeur, symbolizing the victory of good over evil and the return of King Rama to Ayodhya, marked by festivities including lighting lamps and fireworks. The festival spans five days, each with unique traditions such as gifting, cleaning homes, and worshipping the goddess Lakshmi for wealth and prosperity. The festival's dates vary annually as it is based on the lunar calendar.