Going Green Child Theme
http://www.studiopress.com/themes/goinggreen

INSTALL
1. Upload the Going Green child theme folder via FTP to your wp-content/themes/ directory. (the Genesis parent theme needs to be in the wp-content/themes/ directory as well)
2. Go to your WordPress dashboard and select Appearance.
3. Activate the Going Green theme.
4. Inside your WordPress dashboard, go to Genesis > Theme Settings and configure them to your liking.

WIDGETS
Sidebar - This is the main sidebar if you are using the Content/Sidebar, Sidebar/Content, Content/Sidebar/Sidebar, Sidebar/Sidebar/Content or Sidebar/Content/Sidebar Site Layout option.
Sidebar Alt - This is the alternate sidebar if you are using the Content/Sidebar/Sidebar, Sidebar/Sidebar/Content or Sidebar/Content/Sidebar Site Layout option.
Homepage - This is the featured column of the home page.
Footer #1 - This is the first column of the footer section.
Footer #2 - This is the second column of the footer section.
Footer #3 - This is the third column of the footer section.
Footer #4 - This is the fourth column of the footer section.

THUMBNAILS
By default WordPress will create a default thumbnail image for each image you upload and the size can be specified in your dashboard under Settings > Media. In addition, the Going Green child theme creates the following thumbnail images you'll see below, which are defined (and can be modified) in the functions.php file. These are the recommended thumbnail sizes that are used on the Going Green child theme demo site.

Featured Image 590px by 330px 
Featured Thumb 200px by 115px

SUPPORT
If you are looking for theme support, please visit http://www.studiopress.com/support.