Examine source code of Purity 7 for Firefox

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#cfcfcf",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Purity 7 for Firefox",
  "manifest_version": 2,
  "description": "Firefox persona to for use with the \"Purity 7\" theme by caeszer on deviantart [ <a href=\"https://outgoing.prod.mozaws.net/v1/91300f1834bda30f64e991482ec66a98863e64146a81b25f218f0935dc23a466/http%3A//www.caeszer.deviantart.com/\" rel=\"nofollow\">http://www.caeszer.deviantart.com/</a> ]. \"Purity 7\" can be found here [ <a href=\"https://outgoing.prod.mozaws.net/v1/8b6f4cfb3e190e138fae04e7a4bdf4ac8d11c35984743654061f8da1ded64524/http%3A//browse.deviantart.com/%3Fqh=&amp;section=&amp;q=purity%2B7%23/d2j63b2\" rel=\"nofollow\">http://browse.deviantart.com/?qh=&amp;section=&amp;q=purity+7#/d2j63b2</a> ]. Persona is created from the wallpaper included in \"Purity 7\". \n\n\"Purity 7\" and its wallpaper are copyright ©caeszer~2010 \n\nI DO NOT OWN THIS DESIGN, NOR DO I OWN THE NAME \"Purity 7\"! THIS IS A FAN-MADE PERSONA, PLEASE GIVE ALL CREDIT TO ORIGINAL AUTHOR!!! THANK YOU!"
}