Examine source code of Apollo Moon Rover

{
  "theme": {
    "images": {
      "theme_frame": "MoonRoverPersona.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Apollo Moon Rover",
  "manifest_version": 2,
  "description": "Apollo Moon Rover photo from NASA.\nPhoto composite created in Photoshop.\nSee more from PeakPixels on our YouTube channel."
}