This Hidden Message From McDonald's UK Is Hurting People's Eyes

Carly Ledbetter
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This Hidden Message From McDonald's UK Is Hurting People's Eyes

McDonald’s U.K. released an optical illusion on social media last week and people aren’t loving it.

McDonald’s U.K. released an optical illusion on social media last week and people aren’t loving it. 

“Tag a mate who should read between the lines...” the posts said on the company’s Twitter and Facebook accounts, accompanied by a winky-faced emoji.

WARNING: Do not look at this image if you have photosensitive epilepsy or a history of headaches or migraines. 

Social media followers of the brand quickly complained that looking for the hidden message in between the lines hurt their eyes.