Create a Stunning Ultrawide Wallpaper for Linux PC Users

21:9 wallpaper, Make me a hd wallpaper suitable for an ultrawide monitor and a pc running linux. The left and right sides should be split in the middle and they should have different, yet complementary designs. The left side to be predominantly dark black in color and the right side should be predominantly dark red. Add some professional looking yet creative touch to the design. The wallpaper should aim to balance eye comfort and cognitive function. The left side is where apps will be hanging out, while the right side is where me console "red" and other CTF whitehat hacking will be. I want the design to inspire from darth vader and the sith