If you don't already watch The Culture Show (BBC 2, 7.00pm on a Thursday), then you should do! The show has features on books, art, film, theatre and architecture. This weeks programme is showing an interview with Bridget Riley, a leading exponent of Op Art.
You can still see last week's programme on iplayer, amongst many other interesting items, it shows the work of Christine Borland, a Scottish artist whose work is inspired by the medical specimens in jars stored at Glasgow University.
You can watch items from The Culture Show archives if you go to the link on the website.