Examine source code of Washed Ashore

{
  "theme": {
    "images": {
      "theme_frame": "WashedAshoreHCustom.jpg"
    },
    "colors": {
      "frame": "#92ebc0",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Washed Ashore",
  "manifest_version": 2,
  "description": "adventure, beach, bottle, bright, ocean, palm, sand, sea, sea shells, ship, shore, sunlight, sunshine, tree, waves, summer, tropical, \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/a1d4240ff885dd39d20508ac3b9fdc18a3a1db61d589e00be85cb3ba490389bc/http%3A//nature.desktopnexus.com/wallpaper/1181556/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1181556/</a>"
}