The festival that celebrates the victory of good over evil in various cultures is Diwali, often referred to as the Festival of Lights. This festival commemorates different mythical events across regions, predominantly symbolizing the return of Lord Rama to Ayodhya after defeating the demon king Ravana. Celebrated with lighting oil lamps, fireworks, and exchanging sweets, Diwali also emphasizes the triumph of knowledge and righteousness. Communities come together to celebrate through prayers, festivities, and cultural performances, reinforcing shared values and the enduring message of hope and positivity inherent in the celebration.