Examine source code of EpicFox

{
  "theme": {
    "images": {
      "theme_frame": "epicfoxnew.jpg"
    },
    "colors": {
      "frame": "#f70000",
      "tab_background_text": "#37ff00"
    }
  },
  "version": "2.0",
  "name": "EpicFox",
  "manifest_version": 2,
  "description": "Epic fox, a cool edit of the firefox logo and a nice text image with a slight notice of wizfilmz!"
}