Examine source code of Cloudy Spring Day

{
  "theme": {
    "images": {
      "theme_frame": "CloudyDayatHomeH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Cloudy Spring Day",
  "manifest_version": 2,
  "description": "house, yard, trees, sky, flowers, horses, home, clouds, spring, summer, MaDonna, grass, lawn, blooms,"
}