Graffiti is a cultural form expressed in art where people can express his idea or thinking about of something in a wale or smoot surface. So this style of communication is very used for graffitist like a form of protest, because show graphically the reality that can be living a society.

Colombia:

Bogota is an example where the violence happens every days. Streets and murals reflect the non-conformism of citizens against of state, so according to video Tom talk about when he lived in Bogota and says that all this culture

of graffitists  vent all that this culture feel,  protesting whit words and images not whit violence.

Honduras:

The situation here is very different to another country like in Argentina where the freedom of expression is very accepted for citizens. But In Honduras more specifically in Tegucigalpa, is not accepted for government where police pursue this community and in many occasions artists or graffitists  have hide  to draw something and so to trait of say their ideas.

Brazil:

In Brazil the corruption is a problem that affect all their people, furthermore people cannot express their opinion in artistic form because this expressions is banned here. However, artists express nonverbal communications painting graffitists although this language to protest can cause their many problems.

In all these countries graffitists is seen like a nonverbal communications to give an critic opinion about the corruption of states, police and any others problems in the country, so it can be compared whit the north Africa because here people trait to protest about the same social problems but they do it by using blogs.