Examine source code of Go Weiqi

{
  "theme": {
    "images": {
      "theme_frame": "header1_firefox.jpg"
    },
    "colors": {
      "frame": "#050404",
      "tab_background_text": "#f2efef"
    }
  },
  "version": "2.0",
  "name": "Go Weiqi",
  "manifest_version": 2,
  "description": "Go Weiqi Baduk Igo"
}