One of the stipulations is that the image must show the pupil in the forefront of the picture. It is my understanding that this may help the pupil retain vocabulary by using it in reference to themselves, and seeing themselves in the narrative. My pupil created a story based around Mario games:
It was Christmas. Everyone got a Nintendo switch!
We played a Mario game and we were having an adventure.
We met Princess Peach and she was friendly.
I called Luigi to tell him we had finished the game