This template supports Blogger template designer. So, customizing this template is very easy. Go to Template -- Click Customize button. Then, select Background if you want to adjust the background image. Click Background image dropdown and pick your favorite background image. If you wish, you can also change the Main color theme in this page. You can also go to Advanced section. You can use this section to adjust any colors, font etc.,
This template uses Search preferences options for meta description. Go to settings -- Search Preferences and enter a description for your site. This description will come as meta description for your home page. Helpful for Search engines. Also, you can add meta descriptions for every page you create in blogger. This template is completely optimized for SEO.