Graffiti has always been a contentious topic in our society. In many cases, graffiti is an act of petty vandalism. But on the other hand, walls and murals offer a broad canvas for artists that like to think big.

Graffiti has always been a contentious topic in our society. In many cases, graffiti is an act of petty vandalism. But on the other hand, walls and murals offer a broad...

I know for sure that there's at least one person that tips the balance of good-and-bad graffiti to the better side. He goes by the street name of scaf. The French street artist's trademark is his extremely realistic 3D style.

I know for sure that there's at least one person that tips the balance of good-and-bad graffiti to the better side. He goes by the street name of scaf. The French...