Examine source code of Faded Colours

{
  "theme": {
    "images": {
      "theme_frame": "Texture50.jpg"
    },
    "colors": {
      "frame": "#f5f2b8",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Faded Colours",
  "manifest_version": 2,
  "description": "Texture credit: <a href=\"https://outgoing.prod.mozaws.net/v1/408f69ee4f1fc9db3e78d2c836d18df7572c9591ca2cfddae8867eaa23281ae3/http%3A//mouritsada-stock.deviantart.com/\" rel=\"nofollow\">http://mouritsada-stock.deviantart.com/</a>"
}