Examine source code of NIN Year Zero Theme 0

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#00c4ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "NIN Year Zero Theme 0",
  "manifest_version": 2,
  "description": "From a wallpaper of Nine Inch Nail's album: Year Zero"
}