Formal White, perhaps one of the most iconic Moodle themes that’s been removed from what installs with core Moodle, is now available in the plugin repository to install on a Moodle site near you.
If you’re looking for that traditional looking Moodle site and don’t want to use a responsive theme. This might be your ticket.
Download it here for Moodle 2.7: https://moodle.org/plugins/view.php?plugin=theme_formal_white