Examine source code of Disney Princess

{
  "theme": {
    "images": {
      "theme_frame": "DisneyprincessPersonaHead.png"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#cc33cc"
    }
  },
  "version": "2.0",
  "name": "Disney Princess",
  "manifest_version": 2
}