Some 300 of their most significant acquisitions will be on display at the Victoria and Albert museum

No painting is bigger than a foot, but Parsons’ works of luminous colour call to mind the vivid images of Matisse, Mondrian and Howard Hodgkin

Mining magnate features in an exhibition by artist Vincent Namatjira, alongside Queen Elizabeth II

Wide-ranging show of works from the couple’s collection unites fashion, celebrity and desire with reportage from war zones and the civil rights movement

Behaviour by ‘small minority’ on Irish side that included flashing body parts, swearing and sharing images of 9/11

Laura Knight and Artemisia Gentileschi feature among a vast array of little-known female artists in this expansive survey at Tate Britain, but some of the work on display only underlines the restrictions society has historically placed on the female imagination