Examine source code of Perfect World - Thudger

{
  "theme": {
    "images": {
      "theme_frame": "PerfectWorldThudgerHjpg.jpg"
    },
    "colors": {
      "frame": "#bfbfbf",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Perfect World - Thudger",
  "manifest_version": 2
}