I posted this on my flickr site for a group that I'm a member of, it being 'Guess where Southampton'. The point being to take photographs of places/things in the town with the object of getting other group members scratching their respective heads.
This one did very well:

Chaos in one exposure

Single exposure, minimum Ps, lots of images in one photograph.

Dennypoos.......................where Art meets Arty&Farty.