WordPress Twenty Thirteen theme mainly Focus on Blogging and the posts formats.
Instead of buying a Premium WordPress Theme, it is better to use WordPress default theme because, there will be no coding problem i.e. Default theme uses latest and greatest coding and the theme is tested by the Team of experts.
The main advantage of using Twenty thirteen theme is it is Best compatible with all the plugins, and also mobile compatible too.
You can download the modified Twenty Thirteen Child Theme below.
The child theme includes all the features of Twenty Thirteen and full width after post widget area and full width header widget.