This is a simple way to add a background image to the playing area.
This background image is independent of the chosen theme
In menu
, click , then choose .A file selection window opens, where you can pick the image file that will be used as the background image.
In menu
, click , then choose .If you have selected a background image file previously, then you can easily show or hide that image using the checkbox in front of the image file name in the menu.