Formal Theory

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Across
  1. 4. Design created by repeating lines, shapes, tones or colours.
  2. 5. The lightness or the darkness of something.
  3. 7. There are two categories, Primary & Secondary.
Down
  1. 1. An area enclosed by lines.
  2. 2. A path left by a moving point, horizontal, curved.
  3. 3. The surface quality of something.
  4. 6. A three dimensional shape, eg. cube.