Examine source code of SpinesEmbossed

{
  "theme": {
    "images": {
      "theme_frame": "SpinesEmbossed.jpg"
    },
    "colors": {
      "frame": "#b8b8b8",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "SpinesEmbossed",
  "manifest_version": 2,
  "description": "This is made from my painting found here:\n\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/49d4d99c798918543e2899aee5e2dac9f2fa9c44191468c4340c65bfc5fc4a07/http%3A//sites.google.com/site/eyeballabstractart/mypaintings-1/14\">http://sites.google.com/site/eyeballabstractart/mypaintings-1/14</a>"
}