Examine source code of Spring So Light

{
  "theme": {
    "images": {
      "theme_frame": "SpringSoLightH.jpg"
    },
    "colors": {
      "frame": "#62a9ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Spring So Light",
  "manifest_version": 2,
  "description": "blossoms, colors, floral, flowers, spring, summer \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/ec7f06ff382d05a698660471c18b6a3d1520bc6b4f51b24c1ed4753ed66ae253/http%3A//nature.desktopnexus.com/wallpaper/1055355/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1055355/</a>"
}