Noun
an occasion that lends itself to (or is deliberately arranged for) taking photographs that provide favorable publicity for those who are photographed
Source: WordNetThis is not a photo opportunity. Banksy
I have an underwater camera just in case I crash my car into a river, and at the last minute I see a photo opportunity of a fish that I have never seen. Mitch Hedberg
You can always tell folks from nonfolks. Folks like to feel good, like to smile for the camera when there's a big photo opportunity for a really good cause. Russell Baker