In-N-Out and more all use the color red heavily in their logos, why? The answer goes back thousands of years. Following is a transcript of the video. Hmmmm... These companies have something in common.

In fact, red is one of the few colors today that cultures all over the world view positively. And it's no wonder companies dedicate so much thought to their logos. After all, we're a visual species.

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