* Francis Bacon: This 20th-century Irish painter is known for his intense, distorted portraits that often feature screaming figures and distorted bodies. His work is deeply unsettling and explores themes of isolation, fear, and mortality.
* Hieronymus Bosch: This 15th-century Dutch painter is famous for his surreal and often grotesque depictions of religious themes and moral allegory. His paintings like "The Garden of Earthly Delights" are filled with bizarre creatures, fantastic landscapes, and symbolic imagery that explore the dark side of human nature.
Other artists who might fit this description include:
* Caravaggio: A 16th-century Italian Baroque painter known for his dramatic use of light and shadow and his often violent and gruesome depictions of biblical scenes.
* Otto Dix: A German Expressionist painter known for his unflinching portrayals of the horrors of war and the social ills of his time.
* George Grosz: Another German Expressionist painter who often depicted the decadence and corruption of the Weimar Republic through his satirical and grotesque imagery.
Ultimately, the best answer depends on the specific context and the particular style of grotesque realism you are interested in.