Examine source code of buildings

{
  "theme": {
    "images": {
      "theme_frame": "buildingsfirefox.jpg"
    },
    "colors": {
      "frame": "#f7f2f2",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "buildings",
  "manifest_version": 2,
  "description": "buildings \n\nclick here for my deviantart:<a href=\"https://outgoing.prod.mozaws.net/v1/5ee504df190b69999aef39f5f8fc4c421193ca16b257e93eeb9b6a9505a0b991/http%3A//goicin.deviantart.com/art/buildings-158801594\" rel=\"nofollow\">http://goicin.deviantart.com/art/buildings-158801594</a>"
}