Piet Mondrian or Georgia O'Keeffe – Andy Warhol or Frida Kahlo – whose artworks have been the most influential? The most shocking? The most expensive? How about their versatility or critical reception? These cards allow art lovers of all ages to play their favourite artists against each other to discover who rules the art world. Now in a new and expanded edition which redresses the gender imbalance in modern art and includes equal numbers of male and female artists.