The 4 seasons become symbolic of the 4 major periods of life (of a human being or a civilization), corresponding to the divisions of life: birth – growth – maturity – decline. – During the period called spring, the life force manifests itself in creation. – During the summer, the phenomenon of growth and expansion takes place. – During the fall, the harvest of the fruits of the efforts is accomplished. – And during winter, the life force withdraws into its primordial nature. In general, the spring of the world is symbolized by the color blue, summer by red, autumn by white and winter by black.