Applications without title bar how to show the user which application they're using

1. How do I create a window without the title bar?
2. How do I display title bar?
3. What icon that you can see in the title bar?

How do I create a window without the title bar?

To create a tkinter window without title bar, we can use overrideredirect(boolean) property which disables the navigation panel from the top of the tkinter window.

How do I display title bar?

To display or hide specific title bars, select the Show title bar on windows selected above option and then clear the check box for the specific window type. To display only the title bar of the currently active window (other window titles will be hidden), select the Only show title bar on the active window option.

What icon that you can see in the title bar?

The Title Bar displays the Productivity Icon, Software Title, Software Version, and the name of the Project that is currently open. In addition, the Title Bar has the three buttons familiar to Windows ® users: Minimize, Maximize, and Close.