The Krypton Factor were set. The contestants, from 1986 onwards, all had their own corresponding colour, either red, green, yellow or blue. They wore their own clothes, apart from the Physical Ability round where the contestants wore track suits which were, in early series, red, burgundy, orange, green, black, light blue and dark blue. From 1986 onwards, the tracksuits were red, green, yellow and blue, and varied in design over the series that followed. The track suits changed to black with a coloured stripe from 1990 to 1993. For their own clothes, the contestants either wore a shirt/blouse, tie or a neckscarf of
Faculty of Political Science, Chulalongkorn University Centre (TPRC). The Faculty has also run a prominent academic journal namely Journal of Social Science for over 35 years. The published articles are both written in Thai and English. The black singha is used as a symbol of the dedicated leader. The black colour symbolises the colour of the neck of Shiva who drinks the poison churned up from the world ocean (Halahala) to protect and save all creatures. (In fact, the actual colour of Shiva's neck in Hindu mythology is deeply dark blue or "nila". That's why one of his names is Nilakantha or "having a blue-coloured neck".