Adobe CS5 comes with a new lovely coat of paint:
Our intent was to reference dimensionality without making the forms overtly three-dimensional. The pieces merely form a tangram and never overlap each other, using just the light and shadow to suggest form and depth. We wanted the results to be mostly unresolvable abstract shapes that played subtle tricks with the eyes.
The results look damn good:
Here’s more on the branding: An evolution of the designers toolbox.