Examine source code of Our Fiery Sun

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersona-BLZ-NasaSDO-Sun-Header.jpg"
    },
    "colors": {
      "frame": "#808080",
      "tab_background_text": "#fcff9e"
    }
  },
  "version": "2.0",
  "name": "Our Fiery Sun",
  "manifest_version": 2,
  "description": "Pictures are courtesy of NASA and their Solar Dynamics Observatory (see <a href=\"https://outgoing.prod.mozaws.net/v1/decdca225792aae549528f7abee2a221f32107f5b0fa890d39057e4e9e94e1ab/http%3A//www.nasa.gov/mission_pages/sdo/main/index.html\" rel=\"nofollow\">http://www.nasa.gov/mission_pages/sdo/main/index.html</a>).\n(stars, planets, solar system, universe, astronomy, sky)\nTo rate this or leave a comment, login at AMO &amp; scroll down on this page:\n<a href=\"https://addons.mozilla.org/en-US/firefox/addon/our-fiery-sun/#id=153139\" rel=\"nofollow\">https://addons.mozilla.org/en-US/firefox/addon/our-fiery-sun/#id=153139</a> \nSee all my persona designs here:\n<a href=\"https://addons.mozilla.org/en-US/firefox/collections/BrianZ/personas/\" rel=\"nofollow\">https://addons.mozilla.org/en-US/firefox/collections/BrianZ/personas/</a> \nby BrianZ"
}