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 ...

Wendy's revealed a new "emo" version of its iconic logo at its recently opened Camden location in London. The logo shows ... a bit edgier than usual at the fast-food chain's newest UK location.

It prompted one Reddit user to ask: "Why do fast-food restaurants share the same colour schemes - red, yellow and white ... colour combinations with their logos. Why is this?