Show all of the photos belonging to one user that another user has marked as a favorite. You can use each person's username, email address (used to sign up to Flickr), or user id.
Mat, Wallpaper, Badge Maker, Motivator, Pop Art Poster, FX, Framer, Pocket Album, Mosaic Maker, Jigsaw, Movie Poster, Map Maker, Trading Card, Hockneyizer, Lolcat Generator, Calendar, Bead Art, CD Cover, Billboard, Cube, Photobooth, Magazine Cover, Color Palette Generator,
I know, right? It's a lot to take in. Go slow.