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.
The Caste system in Sri Lanka is a division of society into strata, similar to the JÄti system found in India. Yezidi society is hierarchical. In Yemen there exists a hereditary caste, the African-descended Al-Akhdam who are kept as perennial manual workers.Various sociologists have reported caste systems in Africa.he caste system in Sri Lanka is a division of society into strata, influenced by the textbook Varnas and JÄti system found in India. Ancient Sri Lankan texts such as the Pujavaliya, Sadharmaratnavaliya and Yogaratnakaraya and inscriptional evidence show that the above hierarchy prevailed throughout the feudal period.