xsetroot -version (return code: 0)
xsetroot 1.1.1
xsetroot --help (return code: 1)
usage: xsetroot [options]
where options are:
-display <display> or -d <display>
-fg <color> or -foreground <color>
-bg <color> or -background <color>
-rv or -reverse
-def or -default
-name <string>
-cursor <cursor file> <mask file>
-cursor_name <cursor-font name>
-xcf <ARGB cursor file> <cursor size>
-solid <color>
-gray or -grey
-bitmap <filename>
-mod <x> <y>
-help
-version