What are the characteristics of the historical development of Blue?
Beasts of burden, wood and peat, agriculture, wind and water energy (wind mills, sailing boats).
Feudal Middle Ages, rise of cities and forming of nations and countries.
Crusades, inquisition, absolutism, imperialism and religious terrorism.
Feudal system based on agriculture and cattle breeding
Conversion to institutionalized religions.
Devotion and worship of God and expressions of patriotism.
Byzantine art, Gothic, baroque, Rococo.
Patriarch, the Pope, monarch, King and regent.
Agriculture and cattle breeding, written language, money, the Law, architecture, irrigation, hydraulics, road construction, the Civil Service, sailing ships.
Institutes (state, church, army, administration of justice), trades and crafts and class society.