I like to add photographs to Wikipedia articles. The addition of a visual aspect improves the quality of an article, and gives a better view on a subject. If the photo isn't reflecting reality, it can also influence the opinion of readers. That’s why many Wikipedians try to improve the quality of photos. I have seen astonishing improvements of photographs, but also weird effects. Some photographs are beautified so much, that the new photograph is an improved version of reality.