Examine source code of Light from the Falls

{
  "theme": {
    "images": {
      "theme_frame": "FallLightsH.jpg"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Light from the Falls",
  "manifest_version": 2,
  "description": "waterfalls, river, river banks, mossy rocks, spray, light, scenery, nature, water, sun"
}