Banksy at Bristol City Museum

Banksy's wrecked ice-cream van: I suppose a Calippo is out of the question? Photograph: Ben Birchall/PA

Forget about thinking outside of the box. Banksy thinks outside of the frame Photograph: Matt Cardy/Getty Images

Posh Spice shopping, moments after the next-door flour factory exploded Photograph: SWNS

One man's graffiti is another (rich) man's work of art. Sheila Stoddard, the museum's curator of fine art, with a Banksy piece Photograph: SWNS

This is where I draw the line: vaguely reminiscent of the old gag 'Beware of the d...' Photograph: Ben Birchall/PA

Banksy shows a flagrant disregard for the 'fourth wall', while the wall on which it is hanging remains resolutely unbroken Photograph: Matt Cardy/Getty Images

Why Banksy never made it in his job painting the lines down the middle of the motorway Photograph: SWNS

Remember the wall we mentioned? Now he's gone and broken that as well Photograph: Ben Birchall/PA

Favourite film: Donnie Darko. Favourite battery: Duracell Photograph: SWNS

The Where's Wally?-styled competition, Where's Banksy?, turned out to be a trick question. He's everywhere Photograph: SWNS

This would work rather well in the lounge. How much is it? How much? Photograph: Ben Birchall/PA