Examine source code of buPark

{
  "theme": {
    "images": {
      "theme_frame": "oben.jpg"
    },
    "colors": {
      "frame": "#fc0ff4",
      "tab_background_text": "#93f20e"
    }
  },
  "version": "2.0",
  "name": "buPark",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/dd2721b7e38e49b89264be2dce966d21cb3074c10ecdc9c660e1ae28822412dc/http%3A//bupark.deviantart.com\" rel=\"nofollow\">bupark.deviantart.com</a>"
}