Analysis of information sources in references of the Wikipedia article "Aqua (user interface)" in English language version.
Drawers are rarely used in modern Mac apps. As much as possible, redesign your UI to avoid using drawers; if you're creating a new app, avoid adding a drawer to the design.
One of the big gripes regarding the user interface in Mac OS X is that with each OS release, Aqua has become inconsistent and too varied in its appearance.
The interface is also busier and less consistent than Jaguar's.
The red/yellow/green/blue candy-colored transparent elements of Aqua resemble the hardware from the old G3 iMacs and Power Macs.
The interface is also busier and less consistent than Jaguar's.