The history of Wellington's little-used flag

Wellington's civic leaders want to stoke the city's sense of pride, by reviving items such as its bespoke but curious looking flag.
The flag features a flying dolphin, a galleon ship, and English flags on top of a black and gold background.
Kim Hill speaks to designer and vexillologist - that's a person who studies flags - Thomas Le Bas, who has been looking into the flag's chequered origins.