Colors can be changed via their individual HEX codes, and you can also choose a specific wallpaper or random through the Command Line. It will even allow you to set a wallpaper as a background for a specific monitor, and you can choose how the wallpaper is displayed. SetBackground is easy to use, even for those that are not familiar with Command Line usage. Usage Set a solid color as the background .\\\\SetBackground.exe color \\\"#225e89\\\" Set a wallpaper as the background .\\\\SetBackground.exe wallpaper \\\"D:\\\\Wallpapers\\\\1.png\\\" Set a random wallpaper from the directory as background .\\\\SetBackground.exe wallpaper \\\"D:\\\\Wallpapers\\\" Show the list of attached monitors .\\\\SetBackground.exe list-monitors 0 - Generic PnP Monitor 1 - Dell U2414H(HDMI2) Set wallpaper as background for the specified monitor and set how the wallpaper is displayed .\\\\SetBackground.exe wallpaper \\\"D:\\\\Wallpapers\\\\1.png\\\" --monitor 1 --position Stretch Similar: Get Windows 11 Wallpapers Now How to Delete the Desktop Wallpaper History in Windows 10 & 11