Some SpinSite themes offer Special row options at the top and left side of the page. These special row options will allow you to edit the top and side of your page with the edit and add content options. With these features, you'll be able to add pictures, text, etc.
You can turn these options on and off in the site Options page from the SpinSite Toolbar (note that these options are only available for themes with this feature.) Click on the 'Options' button on your toolbar, then check the box next to the 'Show banner row' and 'Use sidebar content from home page globally through site'. This will allow the special row options to appear. If you want to turn this option off, then just leave the check box blank.
The themes that allow the special row options are: