An easy pick for me but it captures the last decade so well. Lincoln looking at the noose/halo is what sends this one over from being just a funny picture into being genuine art. It should be in a gallery. It should be in the entryway to the White House.
https://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/AbuGhraibAbuse-standing-on-box.jpg/340px-AbuGhraibAbuse-standing-on-box.jpg
Thanks for making this as a way to make it NSFW.