Below are the New Media Elements have added in HTML5
Tag Description.
<audio> For multimedia content, sounds, music or other audio streams.
<video> For video content, such as a movie clip or other video streams.
<source> For media resources for media elements, defined inside video or audio.
elements.
<embed> For embedded content, such as a plug-in.
<track> For text tracks used in media players.

yes we can use Canvas element in html5 like <canvas></canvas>