Examine source code of Maximum

{
  "theme": {
    "images": {
      "theme_frame": "MaximumHeader.png"
    },
    "colors": {
      "frame": "#91873c",
      "tab_background_text": "#948c56"
    }
  },
  "version": "2.0",
  "name": "Maximum",
  "manifest_version": 2,
  "description": "Maximum Ride Persona"
}