A Study of Human and Visual Information System: Traffic Sign SystemsLee, MiokB& C (Brand & Communication) CEOA comprehensive program which covers the traffic sign systems thatcan convey street informations properly and traffic which also can makecontributions to the qualitative improvement of traffic improvement hasbeen searched for in this study within the scope or range of street signsthrough following processes: In consecution with traffic signs, street,environment and image were analyzed on the basis of the so-calledtheory of human visual cognition and responsive structure. Upon the basisof the extracted design standard, problem of the current traffic signdesigning. Form the contents analyzed, a target design was extracted.A trial application of the extracted design was made onto the recatedenvironment, and cipated effects were looked into. The urbonenvironment in a relationship beet ween man and his surrounding can begrasped as a complicated system that causes parts of the human