Riddle 1 : art et pouvoir

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Across
  1. 2. a known street artist
  2. 5. problematic that can be denounced by street art
  3. 7. street art can raise ...
  4. 8. a tool used in street art
  5. 9. where can you find street art
  6. 11. a conflict which Banksy adresses
Down
  1. 1. translation of 'enquête'
  2. 3. synonym of temporary
  3. 4. graffiti in public spaces can be considered ...
  4. 6. washing off Banksy's artwork can be considered...
  5. 10. the next clue can be found here