Category Sections
This section applies to the “Category Sections” option of the Home Layout part of the Options Theme Settings in your WordPress dashboard.
This file displays your latest posts in certain categories. You define these categories in Options Theme Settings by the name of your category (category name must be the same as category slug).
This file shows your latest article in a content-area-width block for each category.
File name: /includes/category-sections.php
Custom fields: Thumbnail Large, Thumbnail Large Alt, Thumbnail, Thumbnail Alt