Sol LeWitt, behind the scenes

Get a behind-the-scenes look at the execution of Sol LeWitt wall drawings in this time-lapse video, which shows a group of students from Central Saint Martins in London in the painstaking process of installing four drawings at Marian Goodman Gallery London, where they are on view through 27 May. The drawingslarge blocks of colour conceived by the artist between 1988 and 1995are executed directly on the gallerys walls and require multiple successive layers of ink wash, a task that takes weeks to