I was in New Orleans recently where I saw a young guy walking with his T shirt pulled up over his head, so it looked as if his head was on back to front. I like the surreal effect:
Here’s another image from New Orleans at an outdoor jazz festival. This time a face stares out at you from someone’s back:
Finally I’m linking these images to another photo taken from behind. I took this image in London a few years ago; I like the doubling effect of the locks with the image on his t shirt: