I will design a custom collage making application, where you can easily make a collage, using your custom template. It will include 5 different templates which will be designed with your business themes and details like
Before / After images
Save in different formats
and many more....
Even you can ask us to customize the template according to your requirement.
This templates will be most useful for doctors and gymnastics to design a before after collages for their patients to give them as a gift or to put it as a portfolio or reference.
Even a non technical person will be able to create a custom collage.