Examine source code of Club Penguin Simple

{
  "theme": {
    "images": {
      "theme_frame": "cpbanner.png"
    },
    "colors": {
      "frame": "#0e3aeb",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Club Penguin Simple",
  "manifest_version": 2,
  "description": "Show your support for club penguin!\n\nA fun online game where kids can waddle around and meet new friends."
}