Examine source code of Bluish Mood

{
  "theme": {
    "images": {
      "theme_frame": "header2.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Bluish Mood",
  "manifest_version": 2,
  "description": "This for the blue lovers out there again from <a href=\"https://outgoing.prod.mozaws.net/v1/6885271c494314ba16eb73db1d207358b6bb6799f94ad2086d2c52f524a79bee/http%3A//www.1onica.com\" rel=\"nofollow\">http://www.1onica.com</a> just for you :)"
}