The Null Device
It's amazing how a few drinks can disinhibit the photo-taking reflex. As proof of that, I have a few dozen "artfully blurry" JPEGs of reflections in beer glasses and Hoegaarden labels. I won't be posting them here, as sobriety usually interferes with the appreciation of the results of such experiments.
Though, from time to time, one does serendipitously take a photo that looks just as impressive to the uninebriated eye. The following photo (© acb) was taken a bit over a week ago, whilst drinking with a friend at a bar in Fitzroy: