Graph, ir-, and non- Vocabulary Puzzle

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Across
  1. 2. a signature
  2. 4. not normal
  3. 5. a message sent from a machine
  4. 8. not important
  5. 9. not real
Down
  1. 1. painted pictures or words
  2. 3. a block of sentences
  3. 6. the black tip of a pencil
  4. 7. not using good judgement