Try to imagine reddish green — not the dull brown you get when you mix the two pigments together, but rather a color that is somewhat like red and somewhat like green. Or, instead, try to picture ...

The blackest black, the bluest blue, the yellowest yellow, and the rainbowest . . . rainbow? Designers didn’t invent them. Chemists did. Unless the physical laws of the universe radically change, ...

Try to imagine reddish green — not the dull brown you get when you mix the two pigments together, but rather a color that is somewhat like red and somewhat like green. Or, instead, try to picture ...