Examine source code of Mars Pathfinder Panoramic

{
  "theme": {
    "images": {
      "theme_frame": "presidential-top2.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Mars Pathfinder Panoramic",
  "manifest_version": 2,
  "description": "Image and panoramic courtesy and copyright NASA Jet Propulsion Laboratory, California Institute of Technology and National Aeronautics and Space Administration and Dr. Carol Stoker, NASA AMES. Rover sharpened to increase visibility in the browser.\n\nSource images URL: <a href=\"https://outgoing.prod.mozaws.net/v1/64d248a4ed1acea7eea4bef6e5fb4f546c01037c4d19046a790e8ededa1a65ce/http%3A//mars.jpl.nasa.gov/MPF/index1.html\" rel=\"nofollow\">http://mars.jpl.nasa.gov/MPF/index1.html</a>"
}