Examine source code of DragonByIan

{
  "theme": {
    "images": {
      "theme_frame": "Dragon-up.jpg"
    },
    "colors": {
      "frame": "#d8e2ed",
      "tab_background_text": "#ede1e1"
    }
  },
  "version": "2.0",
  "name": "DragonByIan",
  "manifest_version": 2,
  "description": "I painted it, took a photo of it, photoshopped it and posted it. It's a dragon with flames, easy to tell in the orginal but a bit hidden here in that you can only see the mouth, teeth and fire..."
}