Examine source code of Vista Startup Blue

{
  "manifest_version": 2,
  "name": "Custom Teal Theme",
  "version": "1.0",
  "theme": {
    "colors": {
      "frame": "#286174",
      "tab_background_text": "#ffffff",
      "tab_text": "#ffffff",
      "toolbar": "#225262",
      "toolbar_text": "#ffffff",
      "toolbar_field": "#286174",
      "toolbar_field_text": "#ffffff",
      "toolbar_field_border": "#225262",
      "bookmark_text": "#ffffff",
      "popup": "#225262",
      "popup_text": "#ffffff"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{71a9a226-9034-491d-af26-dd7b782147c2}"
    }
  }
}