The Flexx Theme is one of the easiest themes to work with for the person new to WordPress. Flexx from iThemes includes a variety of page templates and an easy way to arrange your website layout. With the easy header graphic uploader and other options, you’ll be able to customize the theme to match your desired outcome. Includes video training inside the theme! And excellent support forum on their website.
You can find it at http://www.thebestthemes.com/ithemes