CSS Poster and Drupal Template Customization

CSS Poster is a free online tool from chami.com. Just upload a CSS file, and CSS Poster will make a chart based on your CSS file.

Here is a cropped example using Drupal's Bluemarine template's CSS file:

A potential use for CSS Poster that immediately comes to mind is using it as a reference when customizing Drupal themes, or any kind of CSS file that was created by someone else.