PixelPower – Responsive HTML5/CSS3 Theme by ThemeForest

PixelPower is a clean, modern, powerful WordPress tumblog-style theme designed for a wide variety of uses from bloggers to design portfolios. The responsive web design adapts from large to mobile screens, just resize the browser window to test it out, no additional setup required!

PixelPower theme also includes a handy custom bio widget to quickly tell your visitors about yourself with photo, link, bio and social media links.

PixelPower demo: http://curtziegler.com/sitedemo/pixelpower/wordpress/