Examine source code of Autumn symphony

{
  "theme": {
    "images": {
      "theme_frame": "3mic.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Autumn symphony",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/20212d935d5d35f467ac929def9ed975e097dbd828ffcd8a265ec49b3720c07b/http%3A//abstract.desktopnexus.com/wallpaper/1131772/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/1131772/</a>\n\nSymphony colors green gold brown violin music Autumn September October November wind leafs leaves leafs sonata opera passion listen Real.Twilight"
}