Examine source code of Remember Fall

{
  "theme": {
    "images": {
      "theme_frame": "RememberFallHCustom.jpg"
    },
    "colors": {
      "frame": "#afe3f2",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Remember Fall",
  "manifest_version": 2,
  "description": "autumn, dragonfly, fall, lamps, lights, color, leaves, season, sky, trees My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/a62787de027de2fb4f54319bef50b734f8c1baf0d0d39250dfb24e30cbda1ec0/http%3A//nature.desktopnexus.com/wallpaper/934937/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/934937/</a>"
}