As well as receiving criticism, many also approved of the artwork. "It's a cheeky wink toward a savvy audience who are already familiar with the product," Piers Fawkes, who runs the IF blog that focuses on new currents in marketing said. "It's reflective of modern approach to marketing. The creative classes are sick of marketing when done badly or blandly, but when it's done in (an) intelligent manner, we appreciate it."
This is not the first time this sort of advertising has been done by a company. IBM was fined more than $120,000 after spray-painting Linux advertisements on cities' sidewalks. Unlike IBM however, Sony got permission from building owners first and paid for the use of the walls for the advertisements for short periods.
Source:
Wired