Examine source code of Commando Fox

{
  "manifest_version": 2,
  "name": "Commando Fox",
  "version": "1.0",
  "theme": {
    "colors": {
      "tab_background_separator": "#404d4d",
      "toolbar": "#323d3e",
      "tab_line": "#323d3e",
      "tab_loading": "#404d4d",
      "toolbar_top_separator": "#223039",
      "toolbar_vertical_separator": "#474747",
      "toolbar_bottom_separator": "#223039",
      "toolbar_field": "#323d3e",
      "toolbar_field_text": "#8d9aa3",
      "toolbar_field_border": "#223039",
      "toolbar_field_separator": "#474747",
      "toolbar_field_focus": "#323d3e",
      "toolbar_field_text_focus": "#8d9aa3",
      "toolbar_field_border_focus": "rgba(255, 255, 255, .07)",
      "button_background_active": "rgba(255, 255, 255, .07)",
      "button_background_hover": "rgba(255, 255, 255, .07)",
      "icons_attention": "#a98e5c",
      "ntp_background": "#323d3e",
      "ntp_text": "#8d9aa3",
      "popup": "#323d3e",
      "popup_text": "#8d9aa3",
      "popup_border": "#223039",
      "popup_highlight": "rgba(255, 255, 255, .07)",
      "popup_highlight_text": "#8d9aa3",
      "sidebar": "#323d3e",
      "sidebar_text": "#8d9aa3",
      "sidebar_border": "#223039",
      "sidebar_highlight": "rgba(255, 255, 255, .07)",
      "sidebar_highlight_text": "#8d9aa3",
      "frame": "#404d4d",
      "tab_background_text": "#8d9aa3"
    }
  }
}