I think the next step for them is to cluster by similar images. A green hue, for instance, shows a lot of similar-looking pictures of leaves—better to show one

I think the next step for them is to cluster by similar images. A green hue, for instance, shows a lot of similar-looking pictures of leaves—better to show one picture and have a "show similar images" feature to dig into a finer level of variance. V. cool, though.