Examine source code of GrayShades222Red

{
  "name": "GrayShades222Red",
  "manifest_version": 2,
  "version": "89.14",
  "theme": {
    "images": {},
    "colors": {
      "bookmark_text": "#fff",
      "frame": "#222",
      "ntp_background": "#222",
      "ntp_text": "#fff",
      "popup": "#222",
      "popup_border": "#222",
      "popup_highlight": "#333",
      "popup_highlight_text": "#D5D5D5",
      "popup_text": "#D5D5D5",
      "sidebar": "#222",
      "sidebar_border": "#222",
      "sidebar_highlight": "#222",
      "sidebar_highlight_text": "#D5D5D5",
      "sidebar_text": "#D5D5D5",
      "tab_background_text": "#aaa",
      "tab_line": "#982222",
      "tab_selected": "#7B2323",
      "tab_text": "#fff",
      "toolbar": "#222",
      "toolbar_field": "#000",
      "toolbar_field_focus": "#000",
      "toolbar_field_highlight": "#333",
      "toolbar_field_highlight_text": "#fff",
      "toolbar_field_text": "#FF2222",
      "toolbar_field_text_focus": "#FF2222",
      "toolbar_text": "#aaa",
      "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)"
    }
  }
}