Examine source code of Littlest Pet Shop

{
  "theme": {
    "images": {
      "theme_frame": "LPS.jpg"
    },
    "colors": {
      "frame": "#f2fa08",
      "tab_background_text": "#0cf251"
    }
  },
  "version": "2.0",
  "name": "Littlest Pet Shop",
  "manifest_version": 2,
  "description": "Some of my daughter's favorites"
}