President Ram Nath Kovind, Vice President M Venkaiah Naidu and Prime Minister Narendra Modi have greeted people on Onam. In a tweet, the President said, greetings and good wishes to the people of the country, particularly to our brothers and sisters from Kerala.<br/> <br/>In his message, the Vice President said, that this festival celebrated with traditional gaiety and enthusiasm, reflects the central role of agriculture in Indian society. He said onam celebrations spread over ten days across Kerala are marked by diverse activities. In a tweet, the Prime Minister hoped may this auspicious festival enrich our society with happiness, harmony and well being.