Examine source code of Nuts and Bolts

{
  "theme": {
    "images": {
      "theme_frame": "ScrewsH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Nuts and Bolts",
  "manifest_version": 2,
  "description": "steel, mechanic, tools, build, construction, man, men, manly, My matching desktop wallpaper can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/524e60c99eda713b4ba7e92f9f6b56cc236ed564a5105521bfe4315e21a36edb/http%3A//abstract.desktopnexus.com/wallpaper/607986/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/607986/</a>"
}