Graffiti and Murals - Volume 4 - Black and White Edition This photo book is a collection of 45 photographs of graffiti and murals photographed on walls, walls, tunnels, trains and shutters in various parts of the world. Each image is associated with a caption to understand the social value of this expression of Street Art. Graffiti and murals were born as art forms and even today they should be considered as such instead, very often, they are defined as acts of vandalism. This photo album aims to restore the right artistic, ethical and social value to graffiti and murals.