Alice Neel's most famous portrait shows Warhol sitting in silent contemplation, at his waist the scars from an assassination attempt two years earlier
Photograph: Whitechapel Gallery
A father-and-son portrait that resembles a 'medieval virgin with infant Christ', according to Guardian art critic Adrian Searle in his review
Photograph: Foto Prallan Allsten/Moderna Museet, Stockholm
This double portrait depicts a cross-dressed Jackie Curtis (the Jackie of Lou Reed's Walk On the Wild Side) with her lover
Photograph: Cleveland Museum of Art/Leonard C Hanna Jr Fund
Neel at the age of 80. 'She is herself and doesn't care for dignity, but she has it anyway,' writes Adrian Searle
Photograph: Smithsonian National Portrait Gallery, Washington DC
Photograph: Philadelphia Museum of Art, gift of Hartley S Neel and Richard Neel, 2003
Painted Truths, an exhibition of her portraits, is at London's Whitechapel Gallery
Photograph: Fred W McDarrah/Getty Images