By Payal Uttam, for CNN
Whether it's blowing up a building façade in Berlin to reveal a carving of a man's face or drilling portraits into favela walls in Rio de Janeiro, raucous street artist Alexandre Farto, who goes by the tag "Vhils," has left an imprint on urban landscapes across the globe. Now with his new solo exhibition, "Debris" in Hong Kong, the artist expresses his love for the city through new works in neons, videos, acid prints and even carving onto a moving tram.