Examine source code of pidgin

{
  "theme": {
    "images": {
      "theme_frame": "pidgin_skin_cab_4.png"
    },
    "colors": {
      "frame": "#e20ce6",
      "tab_background_text": "#0d0c0c"
    }
  },
  "version": "2.0",
  "name": "pidgin",
  "manifest_version": 2,
  "description": "Pidgin, the universal chat client, <a href=\"https://outgoing.prod.mozaws.net/v1/d95889674accb1cf63e2cbfc6233c86f9eae429209dad901766677c6407e2c34/http%3A//www.pidgin.im/\" rel=\"nofollow\">http://www.pidgin.im/</a>"
}