Yellow might be less common, but many fast food chains have red in their logo, and it's not entirely clear whether this goes beyond the fact that this particular color is eye-catching.

Marketing experts refer to the pairing of yellow and red as the "Ketchup and Mustard Theory." Through this combination of colors, we're subconsciously influenced to stop what we're doing and grab ...

Yellow and red cards in soccer operate much like the yellow and red lights on a traffic light. Yellow serves as a warning to slow down and proceed with caution, while red signals a complete stop.

FAST FOOD fans have been left amazed after only just realising why their favourite chains have red & yellow logos. The pattern was noticed by a Reddit user who observed that a large number of b… ...

McDonald's is distinguishable because of its signature colours of red and yellow – and the reason behind it is all to do with our psyche. Here's all you need to know ...

The yellow and red card system seen in soccer today was first introduced at the 1970 FIFA World Cup. Prior to that, referees could still caution or send off players, ...