The white has faded to a greyish-yellow, while the edge of the face seems particularly attracted to dirt and grime.
Then from 9.30pm on BBC1 food inspector documentary A Life of Grime, New York attracted 4.6 million viewers.
It would attract so much grime that it had to be cleaned almost on a daily basis.
Food oils tend to attract dust and grime, however, making them less desirable than silicone, or other varieties of lubricant.
The mix of Kelela's R&B vocal with the darker, almost industrial production created an off-kilter version of the genre which attracted both five-panel cap wearing grime fan boys and Beyoncé/Rihanna diehards.
Their heroes range from MC5 to Missy Elliott, Skunk Anansie to Skepta, and they get a broad demographic at their increasingly populous gigs, although to date they have attracted more punks and rockers than grime kids.
"These are young, energised, brilliant officers who all understand the different music scenes from grime through to soca, and the audiences that might be attracted to the different sound systems".
Grime gigs attract crowds of black youngsters who come as part of a crew or collective, and jump around with their hoods up, getting rowdy.
There are performers, including grime artists, who may not have achieved major chart success but who have attracted large followings, including through social media.
Filling the gaps are yuppies and the ubiquitous "young professional couple" attracted to the gloss of multiculturalism (which for most who live it, means poverty and grime).
