Examine source code of ClubRoadster

{
  "theme": {
    "images": {
      "theme_frame": "persona.jpg"
    },
    "colors": {
      "frame": "#fa0000",
      "tab_background_text": "#d6afaf"
    }
  },
  "version": "2.0",
  "name": "ClubRoadster",
  "manifest_version": 2,
  "description": "test1"
}