Is black or white background better for eyes?

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Tags

1. #affects
2. #background
3. #reflects
4. #spectrum
5. #words
6. #source
7. #harder
8. #shape
9. #readability
10. #letters
11. #light
12. #better
13. #black
14. #making
15. #color
16. #easier
17. #perceive
18. #reflect
19. #doesn
20. #works
21. #makes
22. #because
23. #visible
24. #behind
25. #which