Is there an HTML5 alternative to vector graphics? Even if HTML5 take down flash video, will we all still have the flash plugin for games and other interactive u

Is there an HTML5 alternative to vector graphics? Even if HTML5 take down flash video, will we all still have the flash plugin for games and other interactive uses? (or will we just write all that crazy stuff in the new javascript libraries: http://raphaeljs.com/scape/ http://raphaeljs.com/scape/)