Examine source code of Disney princesses

{
  "theme": {
    "images": {
      "theme_frame": "Princesses.jpg"
    },
    "colors": {
      "frame": "#440854",
      "tab_background_text": "#440854"
    }
  },
  "version": "2.0",
  "name": "Disney princesses",
  "manifest_version": 2,
  "description": "All princesses from Disney except Tiana and Eloise"
}