Is it Street ART installation?  Gangs Territory marking? or just some bored people?

When looking up while walking in some streets you can see some shoes hanging on the electric cables.

This shoe tossing or Shoefiti (Shoes + graffiti) is undeniably a form (accidental or not) of street art.

It’s so intriguing that it even has a dedicated entry on wikipedia.

 

 

this phenomenon can be observed in many countries,

Although many theories exists to explain their meaning, no one seems to detach.

or it may be all of them at the same time.