Examine source code of Cassini View

{
  "theme": {
    "images": {
      "theme_frame": "Jupiter.jpg"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#292929"
    }
  },
  "version": "2.0",
  "name": "Cassini View",
  "manifest_version": 2,
  "description": "Sliced from: \nPIA07782: Cassini's Best Maps of Jupiter (Cylindrical Map)  \n<a href=\"https://outgoing.prod.mozaws.net/v1/7e3efbb5f2bd897b868c11fb73cc5b66946e2ed6fb3c8fd0f7b57efaee222af0/http%3A//photojournal.jpl.nasa.gov/catalog/PIA07782\" rel=\"nofollow\">http://photojournal.jpl.nasa.gov/catalog/PIA07782</a> nasa space science planet"
}