Examine source code of Panorama Sunset

{
  "theme": {
    "images": {
      "theme_frame": "PanoramaLandscapeHCustom1Custom.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Panorama Sunset",
  "manifest_version": 2,
  "description": "sunset, sunrise, birds, sea, water, waves, sky, clouds,rock, shore,reflection, dream, vacation, view, nature, scenery"
}