Examine source code of Prototype Game

{
  "theme": {
    "images": {
      "theme_frame": "personaprototype.jpg"
    },
    "colors": {
      "frame": "#9e0000",
      "tab_background_text": "#660000"
    }
  },
  "version": "2.0",
  "name": "Prototype Game",
  "manifest_version": 2,
  "description": "A persona inpired on the game \"prototype\""
}