Nothing...? http://www.computerhistory.org/atchm//wp-content/uploads/2012/08/1984_Mac_System_1_0.jpg http://www.computerhistory.org/atchm//wp-content/uploads/20

Nothing...? http://www.computerhistory.org/atchm//wp-content/uploads/2012/08/1984_Mac_System_1_0.jpg http://www.computerhistory.org/atchm//wp-content/uploads/201... Though your point is clear. Mac OS X is very clearly reminiscent of this interface.