Examine source code of NCC animated

{
  "theme": {
    "images": {
      "theme_frame": "ncc_header.apng"
    },
    "colors": {
      "frame": "#bfbfbf",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "NCC animated",
  "manifest_version": 2,
  "description": "NCC Neuruppiner Carnevals Club animiert (animated) - <a href=\"https://outgoing.prod.mozaws.net/v1/23f8853c7ce3a94037bdb6a898cbd78c2a7e4ad1e7224079790cc90d33570132/http%3A//www.ncc-neuruppin.de\" rel=\"nofollow\">www.ncc-neuruppin.de</a>\n<a href=\"https://outgoing.prod.mozaws.net/v1/efadc9033f18501c1be907c9d7308bfb122d301ededc59ba76103a9beb3c9284/http%3A//www.porrey61.de\" rel=\"nofollow\">www.porrey61.de</a>"
}