Examine source code of Sport Cub

{
  "theme": {
    "images": {
      "theme_frame": "Sport_Cub_Theme_header.jpg"
    },
    "colors": {
      "frame": "#424242",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sport Cub",
  "manifest_version": 2,
  "description": "Sport Cub returning from Idaho camping trip, June 2010"
}