I\'ve changed the color scheme in intellij so that the background of the Java editor pane is dark and the text is light. I\'m not sure if this is directly related, however, in
I've managed to get everything with a black background + a nice skull wallpaper.
https://github.com/phackwer/DarkKnight_IntelliJ
I usually disable Tool Buttons, Tool Bar and Status Bar on the View Menu and also run the project on Full Screen mode. Looks sensational!
You can change the wallpaper to a different one by pressing shift twice and looking for Set Background Image.