An idea: for fun, turn your photos into animated GIFs!
Do this to your own photos to better understand the compositions of your own photos.
Also, create animated GIF files from other photographers, as a good research and self-learning tool for yourself too!
Procreate for making GIF
I use procreate on iPad and iPhone to make layers, then export as animated GIF.
For example some pictures by Richard Avedon:
Images by Garry Winogrand:
Photos by Jason Eskenazi: