Your Guide to Recreating Elements of the Halcyon Theme for WordPress
Here is the widget breakdown for the Header section:
The first thing you will need to do is click and drag the Gantry Logo widget from the Available Widgets area of the Widgets menu to the appropriate section. Once this is done, the logo should appear in as it does in the demo.
This widget tells WordPress to start a new widget column beginning with the widget placed directly below the divider in the section.
The RokAjaxSearch widget allows users to search your site for interesting content. Here is a breakdown of the options you will want to change to match the demo.
Leaving everything else at its default setting, select Save.