Keynote is an excellent tool for integrating copyright friendly images and quotes to create unique images for night light lithophanes.
Here is the process of using Keynote on the iPad and Lithophanemaker.com to create a unique night light.
Step 1: Keynote
Step 2: Integrating an Image and Words in Keynote
Step 3: Cropping an Image and Uploading to Lithophanemaker.com