On Mon, 16 Oct 2006 13:06:58 -0700, Benjamin C. Wiley Sittler wrote: > why not support the classic engraving marks? that way cellphone + old > book/reproduction = color engraving. > http://en.wikipedia.org/wiki/Tincture_(heraldry)
It's a clever idea, although of course you need to extend them to cover a continuous chroma space --- Dave's suggestion sounds good.
