When I installed the latest Aperture 3.0.1 in my Mac, did some shots at home and experimented on the adjustments and presets of the software.
Here are some studies I made:
IMPORTANT NOTE: The pictures here are not locked or restricted so you can copy or post it somewhere. When you re-publish the images, however, please make sure that you credit this page/blog/owner. Just a fair deal. 😉