Across
- 4. orange, green, and violet
- 6. one base color with black and white
- 8. illusion of depth
- 9. red, yellow and blue
- 12. encloses a volume
- 17. uniform repetition of an element
- 18. behind middle and foreground
- 20. enclosed line
- 21. lightness or dullness of color
Down
- 1. light reflected from a surface
- 2. mirror image
- 3. neighbors on color wheel
- 5. directly across from each other on color wheel
- 7. actual name of color
- 10. tertiary colors
- 11. where the sky and ground appear to meet
- 13. quality closely related to our sense of touch
- 14. path of a moving point
- 15. appears to be present but is an illusion
- 16. point at which things appear to disappear
- 19. shadows from light to dark