Examine source code of Yellow Star

{
  "theme": {
    "images": {
      "theme_frame": "Persona11Ab.jpg"
    },
    "colors": {
      "frame": "#ffc27d",
      "tab_background_text": "#ffc27d"
    }
  },
  "version": "2.0",
  "name": "Yellow Star",
  "manifest_version": 2,
  "description": "Image from <a href=\"https://outgoing.prod.mozaws.net/v1/67e4bbabf5eab36ac2de7a83d37dc418b6c19f1a3d8dddc7f8aa562674285ea5/http%3A//nasaimages.org\" rel=\"nofollow\">nasaimages.org</a>"
}