Structure theme is a free wordpress premium theme. This theme has a very elegant look and feel and it is well suitable for business site but it doesn’t mean that you cant use this theme for a Blog, it just a personal opinion.
There are 4 themes included in structure theme package; a white theme, a black theme, a two column Blog design and a 1 column Blog design. This theme is designed by keeping in mind that every user would like to customize it according to his requirements and that’s you will find that this theme is very easy to customize.
You will also get well organized Photoshop files of this theme so that you can easily customize the design according to your choice.
Download: Structure Theme
Its looking good, can provide a demo url.
Check out the demo http://structuretheme.com/
Looks like a cool theme. Feel free to take a look at these “Ultimate Collection of 10 Stunning yet Free Premium WordPress Themes” – http://techchunks.com/blogging/ultimate-collection-of-10-stunning-yet-free-premium-wordpress-themes/