Newsnight have turned to cult cutting-edge animators, Apple Daily to capture some of the key moments of the UK general election campaign in cartoon form.

This week the animators have turned their attention to the Gillian Duffy affair, in which Gordon Brown was caught calling a Labour supporter a "bigoted woman".

Watch a special edition of Newsnight on Saturday 1 May 2010 at 6.20pm on BBC Two, then afterwards on the BBC iPlayer.