diff --git a/DemoPrograms/Demo_Titlebar_Custom_Dark_Theme.py b/DemoPrograms/Demo_Titlebar_Custom_Dark_Theme.py
new file mode 100644
index 00000000..9d966ac5
--- /dev/null
+++ b/DemoPrograms/Demo_Titlebar_Custom_Dark_Theme.py
@@ -0,0 +1,55 @@
+import PySimpleGUI as sg
+
+"""
+    Demo showing how to remove the titlebar and replace with your own
+    Note that you cannot minimize these kinds of windows because they do not
+    have an icon representing them on the taskbar
+    
+    Copyright 2020 PySimpleGUI.org
+"""
+
+
+# If not running 4.28.0.4+ that has the DarkGrey8 theme, then uncomment to get it added.
+# DarkGrey8 = {'BACKGROUND': '#19232D',
+#               'TEXT': '#ffffff',
+#               'INPUT': '#32414B',
+#               'TEXT_INPUT': '#ffffff',
+#               'SCROLL': '#505F69',
+#               'BUTTON': ('#ffffff', '#32414B'),
+#               'PROGRESS': ('#505F69', '#32414B'),
+#               'BORDER': 1, 'SLIDER_DEPTH': 0, 'PROGRESS_DEPTH': 0,
+#               }
+#
+# sg.theme_add_new('DarkGrey8', DarkGrey8)
+
+def title_bar(title):
+    bg = sg.theme_input_background_color()
+
+    return [sg.Col([[sg.T(title, background_color=bg )]], pad=(0, 0), background_color=bg),
+     sg.Col([[sg.Text('❎', background_color=bg, enable_events=True, key='Exit')]], element_justification='r', k='-C-', pad=(0, 0), background_color=bg)]
+
+
+def main():
+    sg.theme('DarkGrey8') # Requires 4.28.0.4 or the code at the tiop
+    layout = [
+                title_bar('Window Title'),
+                [sg.T('This is normal window text.   The above is the fake "titlebar"')],
+                [sg.T('Input something:')],
+                [sg.Input(key='-IN-'), sg.Text(size=(12,1), key='-OUT-')],
+                [sg.Button('Go')]  ]
+
+    window = sg.Window('Window Title', layout, no_titlebar=True, grab_anywhere=True, keep_on_top=True, margins=(0,0), finalize=True)
+
+    window['-C-'].expand(True, False, False)
+
+    while True:             # Event Loop
+        event, values = window.read()
+        print(event, values)
+        if event == sg.WIN_CLOSED or event == 'Exit':
+            break
+        if event == 'Go':
+            window['-OUT-'].update(values['-IN-'])
+    window.close()
+
+if __name__ == '__main__':
+    main()