" @EVO said:I think it means, that blends of black and white were added, giving us shades of grey and gray." When I was younger, like, 2-3 years old, I used to look at B&W photos and think that's what it was like back then - black and white. Then one day it was like Wizard of Oz and the world was suddenly in full Technicolor gray. "Wait? That's not true?!!? "