This video provides an overview of the features provided by the new "Elegance" theme for Moodle 2.6 and above.
This "Bootstrap 3" theme is a fully responsive theme designed for use on both desktop and mobile devices. With a streamlined design and clean typography, the theme is designed to appeal to those with a more creative/visual lean.
Elegance was created by Moodleman. Be sure to check out his other popular theme "Essential". Both are available in the Moodle plugins DB for free.