Apart from the tagger’s logo and signature at the top and ... the pinnacle of art—can be done with a spray can.” He used “the exact same technique that Caravaggio used: chiaroscuro.

What makes this 34-year-old Portuguese artist, Vile, different? It’s his raw talent for carving his name into walls using just a spray paint can. Vile, whose real name is Rodrigo Miguel ...

Waving the spray can in front of the canvas sends signals to the nozzle, controlling the right amount of paint to be released. The nearby computer shows the artist's progress, which also sends ...