Examine source code of WhiteSkyXP

{
  "name": "WhiteSkyXP",
  "manifest_version": 2,
  "version": "89.15",
  "theme": {
    "images": {},
    "colors": {
      "bookmark_text": "#fff",
      "frame": "#336699",
      "ntp_background": "#ccc",
      "ntp_text": "#000",
      "popup": "#fff",
      "popup_border": "#000",
      "popup_highlight": "#ccc",
      "popup_highlight_text": "#000",
      "popup_text": "#000",
      "sidebar": "#fff",
      "sidebar_border": "#fff",
      "sidebar_highlight": "#bbb",
      "sidebar_highlight_text": "#000",
      "sidebar_text": "#000",
      "tab_background_text": "#fff",
      "tab_line": "#34343400",
      "tab_selected": "#ccc",
      "tab_text": "#000",
      "toolbar": "#4B85BF",
      "toolbar_field": "#fff",
      "toolbar_field_focus": "#fff",
      "toolbar_field_highlight": "#ddd",
      "toolbar_field_highlight_text": "#000",
      "toolbar_field_text": "#000",
      "toolbar_field_text_focus": "#000",
      "toolbar_text": "#fff",
      "toolbar_field_border": "rgba(0, 0, 0, 0)",
      "toolbar_field_border_focus": "rgba(0, 0, 0, 0)",
      "toolbar_bottom_separator": "rgba(0, 0, 0, 0)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)"
    }
  }
}