Looped Square Or ⌘
>The ⌘ symbol (the "looped square") was chosen by Susan Kare after Steve Jobs decided that the use of the Apple logo in the menu system (where the keyboard shortcuts are displayed) would be an over-use of the logoNever thought about over-use of the logo, but Jobs did have a good point. I always felt that Windows key on keyboards felt a bit ugly and out of place.