Conscious art

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Across
  1. 3. remove trees
  2. 4. with paintbrush
  3. 5. way of preserve the planet
  4. 8. synonym of impact
  5. 9. act to ... the environment
Down
  1. 1. temperature of the planet
  2. 2. synonym of the number 5
  3. 4. take pictures
  4. 6. given by eco-artists
  5. 7. show reality