7 Alphabets of Art

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Across
  1. 3. IS THE FIRST ALPHABET OF ART?
  2. 4. IS THE FORTH ALPHABET OF ART?
  3. 5. IS THE SEVENTH ALPHABET OF ART?
  4. 6. IS THE SECOND ALPHABET OF ART?
Down
  1. 1. IS THE FIFTH ALPHABET OF ART?
  2. 2. IS THE THIRD ALPHABET OF ART?
  3. 5. IS THE SIXTH ALPHABET OF ART?