[quote=@Puffhead]
[@Prince of Seraphs] You forgot black and white, for life and death.
[/quote]

I never really counted those as part of the spectrum. Firstly because the Blackest Night conflict involving the Black and White Lantern corps was convoluted and strange and secondly because Black is the absence all the emotional spectrum and White is the combination of all the other seven so they kind of stand apart compared to the other colors.