I see a Rainbow

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Across
  1. 2. a movement to curve your body
  2. 3. 7 colours
  3. 5. creating pictures with some colours
  4. 7. colour of brocolli
Down
  1. 1. colour of duck
  2. 3. colour of hibiscus
  3. 4. colour of pumpkin
  4. 6. from one side to another side