original_query: What were Percy Wyndham Lewis's main contributions to the art world?
query: What were Percy Wyndham Lewis's main contributions to the art world?
answer: Percy Wyndham Lewis co-founded the Vorticist movement, a style of geometric abstraction combining Cubism and Futurism. He was also a significant war artist, creating works like  'A Canadian Gun-pit' and 'A Battery Shelled'.  His paintings and drawings are widely recognized, and he produced many portraits of famous figures.