In the settings window, select the Appearance & Behavior | Appearance tab on the left-hand side section. As we can see in the following screenshot, other than High contrast, you can choose your theme to be either Light or Darcula—whichever fits your preferences the best:
Choosing a theme for your PyCharm
Still in the Appearance & Behavior tab, go to System Settings to customize the general behavior of your PyCharm. Your window should look similar to the following screenshot:
Starting/closing behaviors
Needless to say, ...
