Examine source code of Silent Serenity

{
  "theme": {
    "images": {
      "theme_frame": "SilentSerenityHCustom.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Silent Serenity",
  "manifest_version": 2,
  "description": "beauty, fleurs, forever, lake, light, pond, pool, ripple, romantic, serene, silence, sky, smooth, spring, summer, swans, swim, together, tranquil, trees, water, wild flowers, calm, warm, \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/bee9f086b96f39897f0adb2c46bcb3f2457b47129803ab9a82ea8a76385f3470/http%3A//nature.desktopnexus.com/wallpaper/1147310/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1147310/</a>"
}