Examine source code of new jersey devils 2

{
  "theme": {
    "images": {
      "theme_frame": "njd.jpg"
    },
    "colors": {
      "frame": "#9c9a9a",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "new jersey devils 2",
  "manifest_version": 2
}