Examine source code of Biking-Fun

{
  "theme": {
    "images": {
      "theme_frame": "Personas_Biking_Header.jpg"
    },
    "colors": {
      "frame": "#0a0ca3",
      "tab_background_text": "#080a75"
    }
  },
  "version": "2.0",
  "name": "Biking-Fun",
  "manifest_version": 2,
  "description": "Mountain-Biking - The Drop"
}