Examine source code of Winter Fox

{
  "theme": {
    "images": {
      "theme_frame": "WinterFox2Header.jpg"
    },
    "colors": {
      "frame": "#171c8c",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Winter Fox",
  "manifest_version": 2,
  "description": "Forest photo by Robbins Design. Fox photo by Kenneth Fink - NPS Photo - FREE PICTURES weforanimals.com. "
}