Those with xscreensaver installed can use something along the lines of: /usr/lib/xscreensaver/deco -mondrian Temper your expectations by the `man deco` in

Those with xscreensaver installed can use something along the lines of: /usr/lib/xscreensaver/deco -mondrian Temper your expectations by the `man deco` intro that suggests it draws "tacky 70s basement wall panelling".