Rogier Kievit sends in this under the heading, “Worst graph of the year . . . horribly unclear . . . Even the report doesn’t have a legend!”:
It’s horrible but I still think the black-and-white Stroop test remains the worst visual display of all time:
What’s particularly amusing about the Stroop image is that it does have color—but only in its label!
Aahhhh, much better.