Yellow is the main colour. It expresses the basic mental need to open up. In the development and disclosure of the individual meaning of all changes is laid down. They contain hope, desire for joy and happiness. Yellow is chosen by people who are looking for a changed, liberating relationship to defuse the expected way of exciting tension and be able to open up, to achieve the desired. They hope for relief by relieving them of the load that oppresses them like an addiction. Pregnant women who are trained for "fearless" labour tend to prefer yellow, according to statistics. They need a waiting strain and an irritant of hope, so as not to sink into a disappointed, depressed relaxation. The preference for yellow is observed in people who, because of the lack of housing, because of home conditions, in longing for distant countries, go on trips. Those who are fond of "flying" and eager to break away from the surrounding reality also prefer yellow. From the tension (green) and inexorabili