Holi is a religious festival that is celebrated by Hindus all over the world. It is also known as the Festival of Colors. It is celebrated on the full moon day in the month of Phalguna. On this day, people smear each other with colors and water. They also exchange gifts and sweets.Holi is a very ancient festival which has been mentioned in many Hindu scriptures. It is believed to be originated from the time when Lord Vishnu killed the demon king Hiranyakashipu. Lord Vishnu took the form of a Narasimha, a half-man and half-lion, and killed Hiranyakashipu. To celebrate this victory of good over evil, people started celebrating Holi.Holi is also a spring festival which signifies the beginning of the harvest season. It is a time when people thank God for the bountiful harvest and pray for a good crop in the coming year.Holi is a very joyful festival which is celebrated with great enthusiasm all over India. It is a time when people forget their differences and come together to celebrate the colors of life.