Vivid Festival is back for it’s eleventh year in Sydney. Owned and managed by the NSW’s government and major events department, last year it’s reported that Vivid hosted over 2.2million guests over the duration of the festival- making it the world’s largest festival of light, music and ideas. In 2019, the Doss Blockos brand is getting behind the festival by releasing limited edition glow-in-the-dark brown paper bags that’ll be available in Sydney only…