Examine source code of bouletcorp.com 01

{
  "theme": {
    "images": {
      "theme_frame": "Firefoxbouletcorp.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "bouletcorp.com 01",
  "manifest_version": 2,
  "description": "Here's my first one... During the past five years I published a webcomic and this is one of its wallpapers...\nThis one is a bit dense, I'll draw lighter ones later !\nYou can see my artwork at <a href=\"https://outgoing.prod.mozaws.net/v1/117d50ceceb4db79fecbf78fe504f2f585fdce8f80a98bb88c0685f71d30a16a/http%3A//www.bouletcorp.com/blogen/\" rel=\"nofollow\">http://www.bouletcorp.com/blogen/</a>"
}