Examine source code of Goldflower

{
  "theme": {
    "images": {
      "theme_frame": "GoldflowerHeader.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffdd00"
    }
  },
  "version": "2.0",
  "name": "Goldflower",
  "manifest_version": 2,
  "description": "Goldflower is a great way to make your browser look simple, yet exotic with it's golden-orange painted colour and stars at the end. Use Firefox extension toolbars to see the full star pattern on the bottom right corner. Have fun!"
}