Text the painter and the writer

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Across
  1. 2. A type of gun
  2. 5. Someone who keeps in touch with people, writes letters
  3. 7. To show art objects to the public
  4. 9. A bird, a dove
  5. 10. A figure having four equal sides
  6. 11. When you intentionally kill yourself
  7. 12. Very intellectual, very smart
  8. 13. The uselessness of something
  9. 15. Abstract art form, often geometric structures are used
  10. 17. A board, typically with a hole for the thumb, which an artist can hold while painting and on which colors are mixed
Down
  1. 1. A painting or photograph of a face
  2. 3. Very realistic
  3. 4. Parts of the face, nose, eyes, ear
  4. 6. Don't see very well
  5. 8. A very important tool that a painter uses to paint
  6. 14. A figure in geometry, also a music instrument
  7. 16. Someone who writes