Examine source code of Winterwood

{
  "theme": {
    "images": {
      "theme_frame": "winterwood_h.jpg"
    },
    "colors": {
      "frame": "#ffd078",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Winterwood",
  "manifest_version": 2,
  "description": "Persona version of my \"Winterwood\" wallpaper.    Preview at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/553dac11bf6b69d944ae1d5a0518a32a1c3a5cb93ebadc36cc2bb0e197094c7c/http%3A//www.digitalblasphemy.com/preview.shtml%3Fi=winterwood&amp;t=Winterwood\">http://www.digitalblasphemy.com/preview.shtml?i=winterwood&amp;t=Winterwood</a>"
}