Are you like Da Vinci?

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Across
  1. 3. A form of art that is done with temerity, typically shown on streets/public walls.
  2. 5. One who does good to others.
  3. 10. Causing a sharp sensation.
  4. 13. Neglectful in performance of one's duty, careless.
  5. 15. Facile method to capture a moment in time. Could be printed or displayed in technology
  6. 17. Extremely poisonous; full of malice' spiteful.
  7. 18. A hobby that requires infallible skills in order for it to look good and stable.
  8. 19. a lack, scarcity.
  9. 20. Art on a person's body. Requires clemency and carefulness.
Down
  1. 1. Sincere, real, without pretense.
  2. 2. Unconquerable, refusing to yield.
  3. 4. A job that requires you to appear attractive and confident, not diffident.
  4. 6. A chivalrous and dramatic activity that is also a source of entertainment.
  5. 7. Method that reposes a person's physical or mental state
  6. 8. People would embark to see this artist's drawing in MOMA, NYC.
  7. 9. Principle that requires assent with where the object is being looked upon.
  8. 11. Italian term for light-dark. No discrepancy in its art.
  9. 12. Unselfish, concerned with the welfare of others.
  10. 14. Fierce and cruel.
  11. 16. To walk heavily or slowly.