Examine source code of CIS Countries Flags Theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "CIS Countries Flags Theme",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/f544a3b2732b6647db0f4e23e0dfcb14d8648e241a6f25a855ac91375773bf3f/http%3A//www.cis.minsk.by\">The Commonwealth of Independent States</a> is a regional organization."
}