Hi. anyone know where i can get stills or a copy of channel 4s intermission thing?

the thing im on about is they put it on just before a program starts, and it looks like a normal scene, (hay bales, new york buildings, las vegas to name 3) but as the camera moves a big 4 appears in the shape of the objects as you p by. you know the ones? really arty and cool. anyway my other half loves them and i want to get some posters made as wall art, but where can i get them? arggggH pls help!