Examine source code of Soft and Clean

{
  "theme": {
    "images": {
      "theme_frame": "softandcleanheader.png"
    },
    "colors": {
      "frame": "#bfbfbf",
      "tab_background_text": "#bfbfbf"
    }
  },
  "version": "2.0",
  "name": "Soft and Clean",
  "manifest_version": 2,
  "description": "Based on the Soft and Clean wallpaper from voidsenses.\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/674529be7746d7e460e1ba61b31fb3e1927791f8844ee380b8500db6c019bd84/http%3A//voidsenses.deviantart.com/art/Soft-and-Clean-123586101\" rel=\"nofollow\">http://voidsenses.deviantart.com/art/Soft-and-Clean-123586101</a>\n\nOriginal pattern by Design-Maker. \n\n<a href=\"https://outgoing.prod.mozaws.net/v1/3a9940e1085ac0ffc000a19af937bad716f55df026def02c072b586ca80d994e/http%3A//design-maker.deviantart.com/art/Different-Pattern-88029564\" rel=\"nofollow\">http://design-maker.deviantart.com/art/Different-Pattern-88029564</a>"
}