a semantic approach to urban graffiti from semiotics viewpoint

City is the most complicated and tangible creature of man. there is a critical mutual communication between human and city; and the effect of one’ living environment is beyond question. graffiti is a new urban phenomenon, which has drawn attention in light of its connection with protestation culture and street art. thanks to symbolism of graffiti, the artists have added mysterious aspects to their work and distinguished themselves from formal culture. social protestation is the most notable feature of the graffiti found in iranian cities. however, to the best of our knowledge, there has been no notable research work in iran on the relationship of human, society, and existence from of graffiti symbolism viewpoint in particular. the present study is an attempt to survey and evaluate common symbols used on urban graffiti through documentary research. technique and content analysis in stratified semiology based on iranian-islamic culture were taken into account.