One of the great things about Genesis is that it offers you the option to display breadcrumbs by default. You can also choose to display them specifically on the front page (or blog home page), on single posts, on pages, on your 404 error page, and on archive (tag, category, date, etc. pages). Depending on your design, you may want to move the breadcrumbs around ...
Some people have an ability to create stunning color schemes and designs with very little effort. I am not one of those people. Recently, I wrote a post for the design-impaired about using the color wheel to create color schemes that look good. Today, I stumbled upon this tool which streamlines the process, and makes things uber simple. Check it out!