from training.npr.org: https://training.npr.org/2015/07/02/tips-for-making-storytelling-portraits-its-not-just-a-headshot/
Tips for making storytelling portraits (it’s not just a headshot)
Pictures of the characters in your story will help readers connect with your work — and you can capture them on a phone.
How to find great pictures for your stories
When it comes to stories on the web, strong photos can really help your story resonate with your audience. So make your story sing (sans sound).