Colour pervades every facet of Ghanaian art, culture and society - even in funerals. Plus we look at how traditional tattooing has been given a modern makeover in New Zealand. We take a look at many of the 5 million trucks that criss-cross India. They are not simply vital means of transport - they are increasingly works of art. Lastly Artsworld discovers how one youth centre, set-up to help immigrant communitites in Belgium, has unearthed so much musical talent it has become an international sensation.