You know what artists do ?' 'They draw the things in red and black ink on the pop-shop labels.' 'I dare say.

I haven't risen to pop-shop labels yet.

Those are done by the Academicians.

I want to draw your head.' 'What for ?' 'Because it's pretty.

That is why you will come to the room across the landing three times a week at eleven in the morning, and I'll give you three quid a week just for sitting still and being drawn.