Those colour perception things

[Yertis]

A while ago we had a link to some excellent colour perception diagrams - can any one point me in their direction? Can't find the link.

[c c]

Is this it.

[url]www.pistonheads.com/gassing/topic.asp?t=141193&f=141&h=0&hw=Optical[/url]

[Yertis]

Thanks mate - that's great!