Use the Cascade command to arrange all displayed windows
in a cascading style. All open windows are moved and
sized so that they overlap and cascade from the top left
to the bottom right of the screen.
Cascading Windows:
┌───────────────────────┐
│ ┌──1────────────────┐ │
│ │┌──2───────────────┤ │
│ ││┌──3──────────────┤ │
│ │││┌──4─────────────┤ │
│ ││││ │ │
│ └┴┴┴────────────────┘ │
└───────────────────────┘