Examine source code of Smooth Blue Waves

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#80ffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Smooth Blue Waves",
  "manifest_version": 2,
  "description": "All credit to <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/f8a8cf6b19244d985db681b68d879b40ea22468696520a73a450a766aca8c96f/http%3A//www.psdgraphics.com\">www.psdgraphics.com</a> for the original graphic."
}