How to create an omega subtheme using drush for Drupal 7
If you are a fan of omega theme or you are still deciding whether to start using it, the best way to start quickly is using drush commands. Here's a quick guidance.
#drush dl omega, omega_tools
2. Enable omega theme & omega_tools module.
#drush en omega, alpha, starterkit_omega_xhtml, starterkit_alpha_xhtml, starterkit_omega_html5
3. Create subtheme using omega tools
The following command creates a new theme, using starterkit_omega_html5 as base.
#drush omega-subtheme "your_subtheme" --starterkit=starterkit_omega_html5
#You have successfully created the theme your_subtheme.