Examine source code of Battlefield 3 - Theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Battlefield 3 - Theme",
  "manifest_version": 2,
  "description": "More on <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/e49bc4028636b45988b96355ee04356b6f6c17d8c21f55131ba5726ea2852d12/http%3A//www.gfxer007.de\">www.gfxer007.de</a>"
}