"When you combine red and yellow it’s about speed, quickness. In, eat and out again. "Yellow is also the most visible colour ...

Red is another color that is frequently paired with yellow in fast food company logos to instill desire. Red illustrates desire, power, and love. It's why whenever Valentine's Day rolls around ...

Sometimes, the logo appeared in black instead of red, but when did this battlefield gray machinery with the goofy lettering become the yellow behemoth of heavy equipment we know today?