Responsive HTM5 Drupal 7 Base Theme
SigmaOne is an advanced theme framework for designed for novice user to advanced user.
It provides easy to use configuration area GUI for novice user to use. The goal is to let user configure the layouts of their site without touching a single php code.
For more advanced user, they can turn off the GUI and use easy syntax similar to Drupal .info files to define their custom layout easily.