bsetbg --version (return code: 0)
bsetbg 2.1 (c) 2000-2017 by Timothy M. King (http://lordzork.com/)
bsetbg --help (return code: 0)
bsetbg 2.1 (c) 2000-2017 by Timothy M. King (http://lordzork.com/)
-center <file> center an image on the desktop
-tile <file> tile an image on the desktop
-full <file> stretch an image to fill the desktop
-exec <args> <file> specify an external command to execute
-app <app> specify the image application to use
-post <string> arguments to be passed to the post-command
-debug prints commands without executing them
-generate <string> generate a config file
-help this message
-version output version information