Examine source code of Live Drawing

{
  "theme": {
    "images": {
      "theme_frame": "LiveDrawing_header.jpg"
    },
    "colors": {
      "frame": "#41c1f0",
      "tab_background_text": "#41c1f0"
    }
  },
  "version": "2.0",
  "name": "Live Drawing",
  "manifest_version": 2,
  "description": "Hi. I'm a Danish pencil artist that draws very detailed, large scaled and realistic drawings.\n\nCheck out my art drawings at <a href=\"https://outgoing.prod.mozaws.net/v1/b04e6df2f5f1a9f09c8913c74c2bc3a76f587872fe2a7c42478d212cbcdaf57b/http%3A//www.drawingsbykobke.com\" rel=\"nofollow\">www.drawingsbykobke.com</a>"
}