... which navigation menus to enable (these are the menus that guide a user through the site).In a default install the Primary Navigation appears directly after the header and the Secondary Navigation ... Navigation appears below the Primary Navigation. In some child themes this is changed. The most common change is to move the Primary Navigation to above the header.Each theme also has a navigation ... your background images, icons, navigation bar gradients, and others.In Summary The easiest way to explain the relationship between a parent theme and child theme, in the case of Genesis, is to...