Change user_id from 12345678@N00 to your Flickr id, which you can find out with this idGettr. Also replace foo with the tags of the photos you wish to display. Other parameters include "contacts=", "text=", "tag_mode=", "favorites=", "group_id=", "frifam=", "nsid=", "single=", "firstIndex=", "set_id" and "firstId=". If you want to use one of these extra parameters just add it after your user_id with a separating &.