It's not just coincidental that so many of the logos and branding adorning the best and biggest fast food chains in America — from Pizza Hut, Chick-fil-A, to Arby's, Jimmy John's, and so many ...

And if swearing off fast food wasn’t hard enough, those colorful red logos might make it even harder to ignore. The average human can see ten million colors, but red is special. Turns out ...