Graffiti artists work through the night to repaint 30 telephone booths . Latest in series of graffiti - themed murals as graffiti craze sweeps China . Artists work to help burned - out neighborhood residents feel less stressed .
Graffiti artists work through the night to repaint 30 telephone booths . Latest in series of Baymax-themed stunts as character craze sweeps China . Artists wanted to help burned-out Beijing residents feel less stressed .