I want to have a different image in the background to the main map, something darker. The nebula image is too bright. Is there a file I can replace and what format would the replacement file be?
here's the kind of thing I want
http://thebrb.com/stockpile/files/starfieldimage/starfield.png
http://paulbourke.net/miscellaneous/starfield/2048x1024.png
how do I do this?