Examine source code of Ultrascape

{
  "theme": {
    "images": {
      "theme_frame": "runescapeheader1.jpg"
    },
    "colors": {
      "frame": "#f7eded",
      "tab_background_text": "#f7f2f2"
    }
  },
  "version": "2.0",
  "name": "Ultrascape",
  "manifest_version": 2,
  "description": "Hope you all enjoy my  design i havve spent some time making it so  accurate,and i will be making more for you  and others again."
}