After weighing in on whether #TheDress is blue or white and trying to find the image buried in a giant red dot, it's now time to figure out just who is hugging whom in this photo.
Is it some type of Cirque du Soleil embrace? Is it Regan from "The Exorcist" reuniting with an old flame?
RELATED: #TheDress broke the Internet 1 year ago: Celebrate with these optical illusions
In the latest optical illusion leaving the masses with a headache, people are trying to get to the bottom of which person is giving the hug here.
RELATED: This brick wall is the latest optical illusion messing with everyone's heads
More than 2 million people have viewed it on Imgur, trying to figure out what is going on and whether a pair of humans may have melded into one organism. They are essentially the complete opposite of the Indian man who gave out a world-record 79 awkward hugs in a minute.
In case a vein in your forehead is now furiously pumping in exasperation, the key is the guy's white-and-black shorts.
Follow TODAY.com writer Scott Stump on Twitter.