Examine source code of Nevermore 666

{
  "theme": {
    "images": {
      "theme_frame": "top.jpg"
    },
    "colors": {
      "frame": "#a8a3a3",
      "tab_background_text": "#f7efef"
    }
  },
  "version": "2.0",
  "name": "Nevermore 666",
  "manifest_version": 2,
  "description": "A Logo and a pcitures of Nevermore"
}