You are now able to show some previews for upcoming collections to your clients:

These collections are the next to be published. Just take a look at the live example at Juliettes Abductions to get the idea. Since this is a layout related topic we were not able to add this to the shop preferences, so just contact our team if you want to add this to your shop. As you may guess this is a feature request of Juliettes Abductions.