Examine source code of Apollo 17 Tribute

{
  "theme": {
    "images": {
      "theme_frame": "Apollo17Header.jpg"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Apollo 17 Tribute",
  "manifest_version": 2,
  "description": "Apollo 17 Tribute\ndecember 7th 11th 1972\n\"Image courtesy of Earth Sciences and Image Analysis Laboratory, NASA Johnson Space Center.\"\n<a href=\"https://outgoing.prod.mozaws.net/v1/6294c7b869d3ac5c1595303708fd68056e702ff31cf5126dc2bc64219b592ce1/http%3A//eol.jsc.nasa.gov\" rel=\"nofollow\">http://eol.jsc.nasa.gov</a>\nISD_highres_AS17_AS17-134-20384"
}