Abstract art

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Across
  1. 1. fragmented shapes and objects into squares and other shapes
  2. 4. twentieth century art
  3. 5. its most essential form
  4. 7. representing reality in art
  5. 8. void areas in and around sculpture
  6. 9. cut, paste and overlap pieces of paper and other materials to make artwork
Down
  1. 1. to build up and join pieces
  2. 2. hanging sculptures
  3. 3. stationary,non moving
  4. 6. hung from above