What is Balipratipada, a festival associated with Diwali?

Balipratipada, also known as Diwali Padwa, marks the fourth day of Diwali and is celebrated in states like Maharashtra and Karnataka. The festival celebrates the bond between husband and wife in Maharashtra. It also commemorates Lord Vishnu's victory over demon king Bali in his Vamana avatar. According to legend, Vishnu granted Bali boon to be remembered and worshipped on Earth.