Onam is the biggest festival in Kerala. The annual Hindu harvest festival symbolises the homecoming of the mythical demon king, Mahabali and honours Lord Vamana, the fifth incarnation of Lord Vishnu. 🙏🏻 Onam 2022 Greetings & Happy Thiruvonam SMS: Festive Wishes, Quotes, HD Wallpapers and Messages to Share on The Malayali Festival Day.