Green neckties: The psychology of wearing green. Following the color blue, green is menâs second most favorite color. In formal menâs attire darker shades of green and olive are seen in suits. Green dress shirts are rare, and are often a light pastel-tone green. Neckties come in almost any green shade available.
According to one long-held theory about the origins of South Asia's caste system, Aryans from central Asia invaded South Asia and introduced the caste system as a means of controlling the local populations. The Aryans defined key roles in society, then assigned groups of people to them.
History of the Caste System. 1  Caste is defined as a rigid social system in which a social hierarchy is maintained for generations and allows little mobility out of the position to which a person is born (Encarta Encyclopedia). In Sanskrit, the word for caste is Varna which means color.