The main festival of Onam is known as Thiruvonam. This year, it will be celebrated on August 21. However, the celebration of the auspicious festival of Onam has already begun on August 12 and it will continue till August 23. In Kerala, the ten-day festival is celebrated on the month of Chingam. Now, to celebrate the main festival of Onam with great joy, one can share best Thiruvonam greetings, wishes, quotes, messages and images to their friends and family.1