The Flickr image repository has changed a lot since new ownership … no news there for many, am sure. Back when we were actively thinking about Flickr it used an RSS feed feeling arrangement that could use a code to line an interested party up with JSON data, or some such regarding accessing image related data, so on seeing that arrangement no longer working I asked online and got to the excellent link, thanks, to read about the not nearly so useful, but there way to access feedish data …
https://www.flickr.com/photos_user.gne?path=rjmprogramming
If this was interesting you may be interested in this too.