Page Stack Items are tools that can be added and removed to any page stack across your site, including the home page, by any user with access to the editing rights of a page stack.
Design Stack Items are tools that can only be added to your website’s home page by the Gabbart graphics team during the design process.
Branded Apps connect with some stack items to display content from your website on the app. This logo will let you know which stack items are designated for this feature!