Colors play a major role in many aspects. Color has an affect on moods, and appetites. Certain colors play different roles on moods and appetites. Colors affect the body and the brain in several different ways. Just the sight of food fires many neurons in the hypothalamus. Colors can cause one to feel happy, angry or sad. Colors can also cause one to feel hungrier or less hungry.

Color has a large impact on appetite. Food marketers, and psychologists know this, and have in response (to gain more marketing for the food industry) acted upon this knowledge. Colors such as Red, yellow, and orange seem to stimulate the body to obtain a larger appetite. Though, colors like blue, and lime green, greatly suppress the body's appetite. Knowing which colors affect appetite, the restaurants use this to their advantage, by using such colors as red, yellow, and orange.

While...