Examine source code of Colorful Sparkly v.2

{
  "theme": {
    "images": {
      "theme_frame": "Header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Colorful Sparkly v.2",
  "manifest_version": 2,
  "description": "Matching Wallpaper <a href=\"https://outgoing.prod.mozaws.net/v1/40ff6b1fcdbb5ba612c27fce7732d13903d43516dcab62401d2c066c80f8a391/http%3A//sinine88.deviantart.com/art/Colors-200057625\" rel=\"nofollow\">http://sinine88.deviantart.com/art/Colors-200057625</a>"
}