Examine source code of Ubuntu Savan

{
  "theme": {
    "images": {
      "theme_frame": "u1.png"
    },
    "colors": {
      "frame": "#ebdfdf",
      "tab_background_text": "#ed480c"
    }
  },
  "version": "2.0",
  "name": "Ubuntu Savan",
  "manifest_version": 2,
  "description": "adapted from the work Dzhamil Bakery\n<a href=\"https://outgoing.prod.mozaws.net/v1/75b268fb6df168152f5e0c090de30fa7500260706fa0355aa726ff79c0286d24/http%3A//ubuntued.info/10-4-wallpapers-ubuntu-savan\" rel=\"nofollow\">http://ubuntued.info/10-4-wallpapers-ubuntu-savan</a>"
}