UMag is a very well made, easy to use, and powerfull Drupal theme. It also let you customize your site with its great theme options. You choose from dark or light color scheme, boxed or wide layout, many google fonts, right or left sidebar, and much more.
Features
Responsive Layout that addapts to smaller devices (tested on iphone, ipad, etc)
Highly Customizable!
Custom Logo, Favicon, Header Ads
Fullwide and boxed version
Sidebars right, left and without sidebar
FontAwesome Retina Icons
Light and Dark Version
12 Theme Color scheme
Custom Widgets for sidebar, footer, and page builder