Master Thesis :
Behind the tag : A journey with the graffiti writers of European walls (Pdf file)
Author : Silvia Pietrosanti
MSc European Communication Studies
Graduate School of Communication
Amsterdam, June 2010
Source : UvA Scripties Online
Graffiti art is an activity that uses color composition, line, shape and volume of a particular sentence to write on the wall. So many types of graffiti including graffiti tagging, graffiti alphabet, 3d alphabet graffiti, graffiti alphabet letters, graffiti alphabet bubble, digital graffiti alphabet and much more.