A psychologist's argument about the logo color of McDonald's, a global fast food chain, has been raised. The McDonald's logo ...

30.Similarly, the original Pledge of Allegiance didn't have "under God." President Eisenhower signed a law in 1954 adding the ...

The McDonald's 'golden arches' emblem is one of the most distinctive logos in the world. It has been used since 1961 - but people are only just learning the psychology behind the iconic colours ...