David OReilly is a fantastic computer animator whose work I have unfortunately only recently discovered. Check out his RGBXYZ Movie HERE. 
HERE’s another short/shorts posted on his site which is well worth a gander (Jan 10th 2008 post in particular) .. take note to the sequence he made for Adam Buxton’s pilot MEBOX (roughly 3:15 mins in). The music is composed by Jonny Greenwood (of Radiohead).
Someone has been amusingly de-facing public advertisements in such a way that people appear to have been decapitated ………….. 