The four factions soon acquired a legal establishment, and a mysterious origin, and their fanciful colors were derived from the various appearances of nature in the four seasons of the year; the red dogstar of summer, the snows of winter, the deep shades of autumn, and the cheerful verdure of the spring.

[42] Another interpretation preferred the elements to the seasons, and the struggle of the green and blue was supposed to represent the conflict of the earth and sea.

Their respective victories announced either a plentiful harvest or a prosperous navigation, and the hostility of the husbandmen and mariners was somewhat less absurd than the blind ardor of the Roman people, who devoted their lives and fortunes to the color which they had espoused.

Such folly was disdained and indulged by the wisest princes; but the names of Caligula, Nero, Vitellius, Verus, Commodus, Caracalla, and Elagabalus, were enrolled in the blue or green factions of the circus; they frequented their stables, applauded their favorites, chastised their antagonists, and deserved the esteem of the populace, by the natural or affected imitation of their manners.

The bloody and tumultuous contest continued to disturb the public festivity, till the last age of the spectacles of Rome; and Theodoric, from a motive of justice or affection, interposed his authority to protect the greens against the violence of a consul and a patrician, who were passionately addicted to the blue faction of the circus.