Examine source code of Green Spiral Slice

{
  "theme": {
    "images": {
      "theme_frame": "20090612_01-44-07_3000x200_AA.signed.7.jpg"
    },
    "colors": {
      "frame": "#00d9ff",
      "tab_background_text": "#00d9ff"
    }
  },
  "version": "2.0",
  "name": "Green Spiral Slice",
  "manifest_version": 2,
  "description": "From Green Spiral Galaxies fractal design by CaseyRampant. See more art at <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/e8db7b5fded99735121dcbe3c7705139adb2c9794d834f5fb12d55a50e209edd/http%3A//caseyrampant.redbubble.com\">http://caseyrampant.redbubble.com</a>"
}