Examine source code of Planegg

{
  "theme": {
    "images": {
      "theme_frame": "persona.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#595959"
    }
  },
  "version": "2.0",
  "name": "Planegg",
  "manifest_version": 2,
  "description": "iPhoneアプリ『Planegg-プラネグ-』のペルソナになります。アプリの詳細に関してはコチラ→ <a href=\"https://outgoing.prod.mozaws.net/v1/0123453df42ed4de3e4370e2cfb0d9ab06725ae06b24d3cf229c5fdbbc08c8ea/http%3A//planegg.net/\" rel=\"nofollow\">http://planegg.net/</a>"
}