Just trying to come up with ideas for little 'interstitials' between clips that we use on thisisaknife, so I went looking for old school ones on youtube. I found some. But then my attention was drawn towards BBC 'closing down' clips. Have a look at this: Interesting the sombre BBC man's voice followed by a rather hallucinogenic snowflake. It made me realise just how much rainbows and drugs have played in TV: And in adverts: If you find some good, random, old school clips - especially of interstitials, or late-night 'closing down' bits, let me know!