His work can fetch up to £5,000 and has been bought by the likes of Sir Elton John. But before he found fame and fortune, the graffiti artist Stik was homeless. That is why he's decided to donate tens of thousands of signed prints to help others just like him.
Nick Thatcher reports.
More top news
As people across London celebrate Christmas, Micah Community Church share their Christian beliefs of the special day.
Police are now investigating the 'unexplained' death of a 23 year old man from Erith who was found dead in June.
Most of the squatters who took over the former RBS HQ on Trafalgar Square to feed homeless people on Christmas day have been evicted.