Sparky linux is a very similar to the ubuntu linux mint.
It's basically the debian version of linux mint.
It lacks a window manager gui to control, which window manager you use.
You should add a app gui, to make it easier to switch window mangers.
Similar to the one linux mint uses.
antiX has a switcher that allows the session to be switched from one WM to another in session, no need to log out or reboot.