Something

#!/bin/sh

case $1 in
awesome)
	exec awesome
	;;
dwm)
	exec dwm
	;;
openbox)
	exec openbox-session
	;;
ScrotWM)
	feh --bg-scale ~/Images/gadsden.jpg
  	exec scrotwm
        ;;
Xmonad)
	exec xmonad
	;;
*)
        feh --bg-scale ~/Images/gadsden.jpg
	exec scrotwm
	;;
esac