embed

gistfile1.txt

/**
  1.-Write a server script to read your file contents from a url
  2.-Remove breaklines 
  3.-Place it on JS variable
  4.-Output the html string as you want, document.write embeds
  5.-Embed it using the script tag
    <script type="text/javascript" src="myScript.php"></script>
*/
var htmlString ="<h1>Red Dot Avatar</h1>\n<br>\n<img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9YGARc5KB0XV+IAAAAddEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIFRoZSBHSU1Q72QlbgAAAF1JREFUGNO9zL0NglAAxPEfdLTs4BZM4DIO4C7OwQg2JoQ9LE1exdlYvBBeZ7jqch9//q1uH4TLzw4d6+ErXMMcXuHWxId3KOETnnXXV6MJpcq2MLaI97CER3N0vr4MkhoXe0rZigAAAABJRU5ErkJggg==\" alt=\"red dot\">";
document.write(htmlString);