Examine source code of Ancient Rites

{
  "theme": {
    "images": {
      "theme_frame": "arpersona1.jpg"
    },
    "colors": {
      "frame": "#515054",
      "tab_background_text": "#ffee00"
    }
  },
  "version": "2.0",
  "name": "Ancient Rites",
  "manifest_version": 2,
  "description": "Ancient Rites, a great band now in your browser"
}