Seven colors represent seven development levels of human soul - starting with the primal fear and ending in being free. If man masters each of the stages, serving him as "helping spirits", he is awarded with awareness, self-determination, ability to realize and fulfill personal opportunities, self-definition and zest for life.
Seib described red as fascination with one's own sexuality, symbol of physical desire. The sex drive determines our mental maturity. With red power we manage to free ourselves from our parents and our childhood. If the sexual fascination is too big, then we want too much of everything: too much love, too much fame, too much work, too much variety. Chaos arises in us.