In-N-Out and more all use the color red heavily in their logos, why? The answer goes back ... There were words for “black” and “white’ and “red” but not much else.

If you ever feel a sudden pang of hunger as you drive past one of the millions of fast food chains across the US, you aren't alone - and your subconscious might be to blame. Fast food companies ...

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 ...