Some exhibitions make you feel inspired, others perplexed. Lucian Freud: Drawing into Painting at the National Portrait Gallery left me feeling battered and bruised – as if I’d been hit by a wrecking ball.
The show doesn’t start out that way. In the early 1940s, Freud spent several years perfecting his drawing technique. At first, he used a mapping pen, which produces clear, sharp lines perfect for detailed observation.