Use the Theme Editor to make minor changes to the look and feel of your catalog page.
To customize your catalog page:
-Navigate to the Customization tab
-Click Customize to open the theme editor
-Make sure Catalog Page is selected and click Catalog
-To add a featured category to the top of your catalog page, select a category from the featured category drop down. This category can be changed at any time in the theme editor.
-Select a primary color which will apply to buttons and links
-After making any changes, click Save