Of Flash's quite a few capabilities, the mostly used was its ability to combine streaming multimedia into HTML web pages. Together with the introduction of HTML5 in 2010 and also the growing problems with Flash's stability, the role of Flash turned obsolete, with browser help ending on December 31, 2020. https://www.fiverr.com/maharshikushwa0/create-10-manually-brand-new-web-2-0-blogs-with-login-contextual-backlinks