Examine source code of Shuttle over Earth

{
  "theme": {
    "images": {
      "theme_frame": "ShuttleoverEart.jpg"
    },
    "colors": {
      "frame": "#babbd9",
      "tab_background_text": "#faf9fc"
    }
  },
  "version": "2.0",
  "name": "Shuttle over Earth",
  "manifest_version": 2,
  "description": "Space shuttle over Earth"
}