"Aqua (user interface)" . "Aqua UI" . "Aqua graphical user interface" . . . "Aqua (user interface)" . . . . "minimise" . . . "minimize" . "OS X interface" . . "Aqua interface" . . . "2000-01-06" . . . . "Aqua user interface" . "Aqua" . "Aqua environment" . .