Examine source code of thematic poker

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "thematic poker",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/eb41911665bbb56b92777055316babefd1fab5368702baa4b0434436cea6f1de/http%3A//www.thematicpoker.com\" rel=\"nofollow\">www.thematicpoker.com</a>"
}