ADVERTISEMENT A 15-year-old autistic Nigerian has set the Guinness World Record for the world’s largest art canvas to raise awareness for autism. Kanyeyachukwu Tagbo-Okeke's painting, which features a multi-coloured ribbon - the autism symbol - surrounded by emojis, spans 12,304 square meters. It is aimed at highlighting the spectrum disorder and the challenges that people like him face amid stigma - like the highly controversial comments made by Robert F. Kennedy Jr. The US Secretary of Health