<http://schema.org/image>
<http://static1.squarespace.com/static/54a8c619e4b0d05e1aae752f/t/57ed993d197aeadf7a4b1011/1476822974164/>
<http://www.mysterybox.us/blog/2016/10/18/hdr-video-part-1-what-is-hdr-video>