Jerry Cao is a UX content strategist at UXPin — the wireframing and prototyping app. To learn more about how to create visually digestible interfaces, download the free e-book Web UI Design for the ...

How many colors are there in the human rainbow? By Angélica Dass’s count, at least 4,000. Since 2012, the Brazilian artist has been photographing people of every color and matching each subject’s skin ...