And once you spot it, you can’t unsee it! According to Business Insider, the “mom” effect is most noticeable in the monochromatic red version of the logo, often seen on Wendy’s Styrofoam cups.

BOGO for $1: Buy one of these fan-favorite Wendy’s items and get another for just $1!* Wendy's logo (PRNewsfoto/Wendy's) For a limited time, fans can enjoy the Wendy's Buy One Get One Deal for $ ...