Weekly Challenge

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Across
  1. 1. It was first written with the Vatteluttu alphabet
  2. 3. Oldest language of world
  3. 4. Style of penmanship that has 7 words
  4. 5. charm in calligraphy's link. What am I, this artistic ink?
Down
  1. 1. Urdu uses a modified form of Perso-Arabic script
  2. 2. I'm watercolor and acrylic in sync,