Figure 1: The White towel test on an orange filter
So, I take my walks in parks and on green-ways, and I notice the way people dress. The women wear bright colors often, and the guys wear the drab and dreary: gray, faded blue, and white. I guess that’s par for the species for various reasons we won’t delve into, but I had the fleeting thought that these fellows would not look very much different if they were photographed in black and white, versus color.
A Storm Of Photons 