Build your collection

There will be a huge selection of contemporary art from about 100 leading galleries, including paintings, sculpture and installations. A good place to spot rising, as well as established, stars.

Business Design Centre, 52 Upper Street, N1 (0870 126 0213). Fri 21 Jan, noon-7pm, Sat 22 Jan, 11am-7pm, Sun 23 Jan, 11am-4pm, £6-£20.