My mistake, it is racist.
The implication that a white society would be pretty grey and lacking unless "enriched" by ethnics(Grey pidgeons verse colourful type of swift). Turn that round and see how it reads? Or go to Rotherham and ask them how much they needed multiculturalism to improve the place.
Hark at all the chardonnay slurping middle class gaurdian reading snobs sneering at clacton.
The two faced article begins,
From Bristol to New York, this street artist has made his reputation by wittily mocking power and money.
Yes but this is neither power or money, more like poor people...