Examine source code of Orange Sunset in Normandy

{
  "theme": {
    "images": {
      "theme_frame": "Sunset_top.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#660000"
    }
  },
  "version": "2.0",
  "name": "Orange Sunset in Normandy",
  "manifest_version": 2,
  "description": "Close-up of the orange colored sky during a sunset over a beach in Normandy.\n\nIf you like this persona please rate it on AMO: <a href=\"https://addons.mozilla.org/firefox/addon/242063/\" rel=\"nofollow\">https://addons.mozilla.org/firefox/addon/242063/</a>"
}