You can practice Photo Meditation
As you take in this article by Damir Sagolj
On Agent Orange
An Excerpt: “There is not much I can do about it with my pictures except to retell the story, despite all the raised eyebrows. The pictures I took are not about the before and after, they are all about now. As for how poorly we read history and stories from the past, I’m afraid that is about our future, too.”