When people post on the facebook, they give up ownership to the facebook domain. I see this as meaning open season, for downloading photos that I like from the facebook to my hard drive. They range from funny ones like these:
...to more useful ones like these:
I get all sorts of other stuff that you'll just have to dream about, or you could just start downloading stuff that you like. At the bottom of the photos, there is an 'options' button that has a 'download' function. Easy as 2 clicks.