What you are describing is a collage (a piece of art made by sticking various different materials such as photographs and pieces of paper or fabric onto a backing). If you search the App Store for terms like collage or frame you will see plenty of viable apps that do what you want. For years Ive used an app called FrameMagic to do this on my iOS devices FrameMagic Lite - All In One Collage Maker on the App Store s