As a client on Press Loft, you have the ability to put your images into various Collections. Collections are a great way to group particular images on the front end for journalists; particularly nifty if there's a new, seasonal collection you are promoting, or have launched a new range.
This is how they appear on your Branded Press Office:
and in your main Image Library on Press Loft:
Images in a collection will still be listed in your main Image Library, this is just a helpful way to showcase them in a group.
They also are useful for your own management on the backend, so if you know a particular collection is no longer for sale or prices have changed you can select to view and edit that particular collection in your backend.
When you go to your Image Library backend, you'll see a button for "My Collections" in the library dropdown: