Examine source code of Pokemon ver.Ruby

{
  "theme": {
    "images": {
      "theme_frame": "pokemon_header.jpg"
    },
    "colors": {
      "frame": "#8a8a8a",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Pokemon ver.Ruby",
  "manifest_version": 2,
  "description": "For Pokemon fans!\nThere'll be following version."
}