Summary is a minimal blog theme, clean and simple but stylish at the same time which focuses mainly on the content presentation. Just install it and start creating articles and basic pages.
Theme allows two styles, One , regular menu style, for that, you need to enable main menu in theme settings page. Otherwise theme will display a button to toggle the display of black widget containing About text and social icons.
Go to theme settings page where configuration options for social icons and About text can be found in Summary Theme Settings fieldset.