Examine source code of Stranger Things - Testing

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#d4fffe"
    }
  },
  "version": "2.0",
  "name": "Stranger Things - Testing",
  "manifest_version": 2,
  "description": "Design features Millie Bobby Brown as Eleven from the Netflix original series Stranger Things.\n\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/f60714b566d221a77abc65dcada75fc658ede1d2bafbb8e1077063d2b07b1d73/http%3A//www.netflix.com/\">http://www.netflix.com/</a>"
}