COMPETITION: DETAILS NO 372

IN WHICH painting by which painter can you find these folds?

DETAILS 370 came from Van Gogh's La Berceuse - Portrait of Madame Roulin (1889). It is in the Rijksmuseum Kroller-Muller, Otterlo, The Netherlands. The first three correct answers came from: Ewen McAslan of Pittenweem, Fife; Margaret and Derek Walker of London NW1; Alan Rosser of Swansea.

Each receives a bottle of champagne, as will this week's winners. Answers, on a postcard (to arrive by Wed 18 Feb), to DETAILS 372, IoS, 1 Canada Square, London E14 5DL.