Across
- 4. blue + red =
- 7. orange/blue. green/red. yellow/purple.
- 8. red + yellow =
- 11. red. yellow, blue
- 12. blue. green. purple
Down
- 1. making a color darker
- 2. red. orange. yellow
- 3. orange. green. purple
- 5. yellow + green =
- 6. red. orange. yellow. green. blue. indigo. violet
- 9. red + white =
- 10. the lightness and darkness of a color