A couple of weeks ago I put up a post about some women who can see more colors than the rest of us. Taking a hint from an article about an artist with this condition, tetrachrome, I wanted to show that by training your eye most people can see a far wider range of colors than they believed. I used some tree trunks with subtly tonal variation to show my point.
Looking at all of the color around, subtle and not so subtle, I decided to do the experiment again. Continue reading