The content of the front page template is displayed here.
This is a great place to add your “call to action” with a brief message.
The image behind this text is added as a featured image.
If you wish to add a button like below, use a CSS class: button-minimal.

Grid Page

This page template displays all child pages in a grid format. This format is perfect for your case studies, services, or team page. Add children pages and adjust their order using the Page Attributes module in the editor.

Full Width Page

This is a full width page template. It’s great for embedding a map, a large video or a contact form.

Alternate Sidebar Page

In the theme options you can choose whether you want your sidebar on the right or on the left. Depending on which option you select, the sidebar will appear on the opposite side.